4891653 has 12 divisors (see below), whose sum is σ = 7609420. Its totient is φ = 3010176.

The previous prime is 4891643. The next prime is 4891661. The reversal of 4891653 is 3561984.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 3814209 = 1038^2 + 1953^2 .

It is not a de Polignac number, because 4891653 - 2¹⁰ = 4890629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20788 + ... + 21021.

Almost surely, 2^4891653 is an apocalyptic number.

It is an amenable number.

4891653 is a deficient number, since it is larger than the sum of its proper divisors (2717767).

4891653 is a wasteful number, since it uses less digits than its factorization.

4891653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41828 (or 41825 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4891653 is about 2211.7081633887. The cubic root of 4891653 is about 169.7534256927.

The spelling of 4891653 in words is "four million, eight hundred ninety-one thousand, six hundred fifty-three".