5426440 has 16 divisors (see below), whose sum is σ = 12209580. Its totient is φ = 2170560.

The previous prime is 5426437. The next prime is 5426453. The reversal of 5426440 is 446245.

It can be written as a sum of positive squares in 2 ways, for example, as 5044516 + 381924 = 2246^2 + 618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67791 + ... + 67870.

Almost surely, 2^5426440 is an apocalyptic number.

It is an amenable number.

5426440 is an abundant number, since it is smaller than the sum of its proper divisors (6783140).

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

5426440 is a wasteful number, since it uses less digits than its factorization.

5426440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135672 (or 135668 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5426440 is about 2329.4720431892. The cubic root of 5426440 is about 175.7269353738.

The spelling of 5426440 in words is "five million, four hundred twenty-six thousand, four hundred forty".