10297990 has 16 divisors (see below), whose sum is σ = 18613152. Its totient is φ = 4102144.

The previous prime is 10297979. The next prime is 10297999. The reversal of 10297990 is 9979201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10297999) 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, 567 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (1163322).

Almost surely, 2^10297990 is an apocalyptic number.

10297990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10297990 is a deficient number, since it is larger than the sum of its proper divisors (8315162).

10297990 is a wasteful number, since it uses less digits than its factorization.

10297990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 10297990 is about 3209.0481454787. The cubic root of 10297990 is about 217.5625574228.

The spelling of 10297990 in words is "ten million, two hundred ninety-seven thousand, nine hundred ninety".