5651975 has 12 divisors (see below), whose sum is σ = 8009904. Its totient is φ = 3875520.

The previous prime is 5651969. The next prime is 5651981. The reversal of 5651975 is 5791565.

It is an interprime number because it is at equal distance from previous prime (5651969) and next prime (5651981).

It is not a de Polignac number, because 5651975 - 2¹⁶ = 5586439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15974 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (667492).

Almost surely, 2^5651975 is an apocalyptic number.

5651975 is a deficient number, since it is larger than the sum of its proper divisors (2357929).

5651975 is a wasteful number, since it uses less digits than its factorization.

5651975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32314 (or 32309 counting only the distinct ones).

The product of its digits is 47250, while the sum is 38.

The square root of 5651975 is about 2377.3882728742. The cubic root of 5651975 is about 178.1284999825.

The spelling of 5651975 in words is "five million, six hundred fifty-one thousand, nine hundred seventy-five".