1578096 has 80 divisors (see below), whose sum is σ = 4895520. Its totient is φ = 483840.

The previous prime is 1578091. The next prime is 1578133. The reversal of 1578096 is 6908751.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1578096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1578091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5476 + ... + 5756.

It is an arithmetic number, because the mean of its divisors is an integer number (61194).

2^1578096 is an apocalyptic number.

1578096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1578096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2447760).

1578096 is an abundant number, since it is smaller than the sum of its proper divisors (3317424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1578096 is a wasteful number, since it uses less digits than its factorization.

1578096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 299 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 1578096 is about 1256.2229101557. Note that the first 3 decimals coincide. The cubic root of 1578096 is about 116.4245245381.

It can be divided in two parts, 15780 and 96, that added together give a square (15876 = 126²).

The spelling of 1578096 in words is "one million, five hundred seventy-eight thousand, ninety-six".