5891645 has 16 divisors (see below), whose sum is σ = 7360320. Its totient is φ = 4523904.

The previous prime is 5891629. The next prime is 5891663. The reversal of 5891645 is 5461985.

It is a cyclic number.

It is not a de Polignac number, because 5891645 - 2⁴ = 5891629 is a prime.

It is a super-2 number, since 2×5891645² = 69422961612050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5891599 and 5891608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14201 + ... + 14609.

It is an arithmetic number, because the mean of its divisors is an integer number (460020).

Almost surely, 2^5891645 is an apocalyptic number.

It is an amenable number.

5891645 is a deficient number, since it is larger than the sum of its proper divisors (1468675).

5891645 is a wasteful number, since it uses less digits than its factorization.

5891645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its digits is 43200, while the sum is 38.

The square root of 5891645 is about 2427.2711014635. The cubic root of 5891645 is about 180.6115515823.

The spelling of 5891645 in words is "five million, eight hundred ninety-one thousand, six hundred forty-five".