10602891 has 18 divisors (see below), whose sum is σ = 16586388. Its totient is φ = 6523920.

The previous prime is 10602881. The next prime is 10602901. The reversal of 10602891 is 19820601.

It is an interprime number because it is at equal distance from previous prime (10602881) and next prime (10602901).

It is not a de Polignac number, because 10602891 - 2⁷ = 10602763 is a prime.

It is a super-2 number, since 2×10602891² = 224842595115762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10602821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1965 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (921466).

Almost surely, 2^10602891 is an apocalyptic number.

10602891 is a deficient number, since it is larger than the sum of its proper divisors (5983497).

10602891 is a wasteful number, since it uses less digits than its factorization.

10602891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003 (or 6987 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 10602891 is about 3256.2080707473. The cubic root of 10602891 is about 219.6888922176.

The spelling of 10602891 in words is "ten million, six hundred two thousand, eight hundred ninety-one".