5891651 has 4 divisors (see below), whose sum is σ = 5974704. Its totient is φ = 5808600.

The previous prime is 5891629. The next prime is 5891663. The reversal of 5891651 is 1561985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1561985 = 5 ⋅312397.

It is a cyclic number.

It is not a de Polignac number, because 5891651 - 2²² = 1697347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5891051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41420 + ... + 41561.

It is an arithmetic number, because the mean of its divisors is an integer number (1493676).

Almost surely, 2^5891651 is an apocalyptic number.

5891651 is a deficient number, since it is larger than the sum of its proper divisors (83053).

5891651 is an equidigital number, since it uses as much as digits as its factorization.

5891651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83052.

The product of its digits is 10800, while the sum is 35.

The square root of 5891651 is about 2427.2723374191. The cubic root of 5891651 is about 180.6116128934.

The spelling of 5891651 in words is "five million, eight hundred ninety-one thousand, six hundred fifty-one".