10574991 has 24 divisors (see below), whose sum is σ = 17557280. Its totient is φ = 6008256.

The previous prime is 10574989. The next prime is 10575011. The reversal of 10574991 is 19947501.

10574991 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10574991 - 2¹ = 10574989 is a prime.

It is a super-2 number, since 2×10574991² = 223660869300162, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10574911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14061 + ... + 14793.

Almost surely, 2^10574991 is an apocalyptic number.

10574991 is a deficient number, since it is larger than the sum of its proper divisors (6982289).

10574991 is a wasteful number, since it uses less digits than its factorization.

10574991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 10574991 is about 3251.9211245047. The cubic root of 10574991 is about 219.4960295946.

The spelling of 10574991 in words is "ten million, five hundred seventy-four thousand, nine hundred ninety-one".