10697920 has 56 divisors (see below), whose sum is σ = 25804368. Its totient is φ = 4224000.

The previous prime is 10697917. The next prime is 10697923. The reversal of 10697920 is 2979601.

It is an interprime number because it is at equal distance from previous prime (10697917) and next prime (10697923).

It is a super-2 number, since 2×10697920² = 228890984652800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10697923) 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, 32155 + ... + 32485.

Almost surely, 2^10697920 is an apocalyptic number.

10697920 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 10697920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12902184).

10697920 is an abundant number, since it is smaller than the sum of its proper divisors (15106448).

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

10697920 is a wasteful number, since it uses less digits than its factorization.

10697920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 10697920 is about 3270.7674940295. The cubic root of 10697920 is about 220.3432657771.

The spelling of 10697920 in words is "ten million, six hundred ninety-seven thousand, nine hundred twenty".