2551496 has 32 divisors (see below), whose sum is σ = 5154840. Its totient is φ = 1179648.

The previous prime is 2551481. The next prime is 2551499. The reversal of 2551496 is 6941552.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2515396 + 36100 = 1586^2 + 190^2 .

It is not an unprimeable number, because it can be changed into a prime (2551499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9800 + ... + 10056.

2^2551496 is an apocalyptic number.

It is an amenable number.

2551496 is an abundant number, since it is smaller than the sum of its proper divisors (2603344).

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

2551496 is a wasteful number, since it uses less digits than its factorization.

2551496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 349 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 2551496 is about 1597.3402893560. The cubic root of 2551496 is about 136.6464323272.

The spelling of 2551496 in words is "two million, five hundred fifty-one thousand, four hundred ninety-six".