5297520 has 40 divisors (see below), whose sum is σ = 16423056. Its totient is φ = 1412608.

The previous prime is 5297519. The next prime is 5297531. The reversal of 5297520 is 257925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10797 + ... + 11276.

Almost surely, 2^5297520 is an apocalyptic number.

It is an amenable number.

5297520 is an abundant number, since it is smaller than the sum of its proper divisors (11125536).

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

5297520 is a wasteful number, since it uses less digits than its factorization.

5297520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22089 (or 22083 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5297520 is about 2301.6342020399. The cubic root of 5297520 is about 174.3241414609.

The spelling of 5297520 in words is "five million, two hundred ninety-seven thousand, five hundred twenty".