5464640 has 28 divisors (see below), whose sum is σ = 13013436. Its totient is φ = 2185728.

The previous prime is 5464631. The next prime is 5464651. The reversal of 5464640 is 464645.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 3297856 = 1472^2 + 1816^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 8219 + ... + 8858.

Almost surely, 2^5464640 is an apocalyptic number.

It is an amenable number.

5464640 is an abundant number, since it is smaller than the sum of its proper divisors (7548796).

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

5464640 is a wasteful number, since it uses less digits than its factorization.

5464640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17094 (or 17084 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 5464640 is about 2337.6569466027. The cubic root of 5464640 is about 176.1383210150.

The spelling of 5464640 in words is "five million, four hundred sixty-four thousand, six hundred forty".