5861640 has 32 divisors (see below), whose sum is σ = 17585280. Its totient is φ = 1563072.

The previous prime is 5861623. The next prime is 5861663. The reversal of 5861640 is 461685.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5861598 and 5861607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24304 + ... + 24543.

It is an arithmetic number, because the mean of its divisors is an integer number (549540).

Almost surely, 2^5861640 is an apocalyptic number.

It is an amenable number.

5861640 is an abundant number, since it is smaller than the sum of its proper divisors (11723640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5861640 is a wasteful number, since it uses less digits than its factorization.

5861640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48861 (or 48857 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 5861640 is about 2421.0824025630. The cubic root of 5861640 is about 180.3044231289.

The spelling of 5861640 in words is "five million, eight hundred sixty-one thousand, six hundred forty".