10297520 has 40 divisors (see below), whose sum is σ = 24206784. Its totient is φ = 4073472.

The previous prime is 10297513. The next prime is 10297531. The reversal of 10297520 is 2579201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10297520.

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, 7097 + ... + 8423.

Almost surely, 2^10297520 is an apocalyptic number.

10297520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10297520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12103392).

10297520 is an abundant number, since it is smaller than the sum of its proper divisors (13909264).

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

10297520 is a wasteful number, since it uses less digits than its factorization.

10297520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10297520 is about 3208.9749142055. The cubic root of 10297520 is about 217.5592475226.

The spelling of 10297520 in words is "ten million, two hundred ninety-seven thousand, five hundred twenty".