1395576 has 128 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 362880.

The previous prime is 1395557. The next prime is 1395577. The reversal of 1395576 is 6755931.

It is a happy number.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1395576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19621 + ... + 19691.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2^1395576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1395576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419200).

1395576 is an abundant number, since it is smaller than the sum of its proper divisors (3442824).

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

1395576 is a wasteful number, since it uses less digits than its factorization.

1395576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 96 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 1395576 is about 1181.3449961802. The cubic root of 1395576 is about 111.7509346348.

The spelling of 1395576 in words is "one million, three hundred ninety-five thousand, five hundred seventy-six".