5392840 has 32 divisors (see below), whose sum is σ = 12555000. Its totient is φ = 2082304.

The previous prime is 5392837. The next prime is 5392843. The reversal of 5392840 is 482935.

It is an interprime number because it is at equal distance from previous prime (5392837) and next prime (5392843).

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 93636 = 2302^2 + 306^2 .

It is not an unprimeable number, because it can be changed into a prime (5392843) 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, 1165 + ... + 3484.

Almost surely, 2^5392840 is an apocalyptic number.

It is an amenable number.

5392840 is an abundant number, since it is smaller than the sum of its proper divisors (7162160).

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

5392840 is a wasteful number, since it uses less digits than its factorization.

5392840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689 (or 4685 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5392840 is about 2322.2489100008. The cubic root of 5392840 is about 175.3634893779.

The spelling of 5392840 in words is "five million, three hundred ninety-two thousand, eight hundred forty".