5626440 has 48 divisors (see below), whose sum is σ = 18287100. Its totient is φ = 1500288.

The previous prime is 5626429. The next prime is 5626441. The reversal of 5626440 is 446265.

It is a happy number.

5626440 is a `hidden beast` number, since 562 + 64 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 509796 = 2262^2 + 714^2 .

It is not an unprimeable number, because it can be changed into a prime (5626441) 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 11 ways as a sum of consecutive naturals, for example, 7455 + ... + 8174.

Almost surely, 2^5626440 is an apocalyptic number.

It is an amenable number.

5626440 is an abundant number, since it is smaller than the sum of its proper divisors (12660660).

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

5626440 is a wasteful number, since it uses less digits than its factorization.

5626440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15646 (or 15639 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 5626440 is about 2372.0118043551. The cubic root of 5626440 is about 177.8598400078.

The spelling of 5626440 in words is "five million, six hundred twenty-six thousand, four hundred forty".