1551096 has 64 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 501984.

The previous prime is 1551089. The next prime is 1551107. The reversal of 1551096 is 6901551.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9205 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (69300).

2^1551096 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 1551096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2217600).

1551096 is an abundant number, since it is smaller than the sum of its proper divisors (2884104).

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

1551096 is a wasteful number, since it uses less digits than its factorization.

1551096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 1551096 is about 1245.4300462089. The cubic root of 1551096 is about 115.7567236072.

The spelling of 1551096 in words is "one million, five hundred fifty-one thousand, ninety-six".