5836640 has 24 divisors (see below), whose sum is σ = 13789440. Its totient is φ = 2334592.

The previous prime is 5836631. The next prime is 5836657. The reversal of 5836640 is 466385.

Added to its reverse (466385) it gives a triangular number (6303025 = T₃₅₅₀).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 5836597 and 5836606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18080 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (574560).

Almost surely, 2^5836640 is an apocalyptic number.

It is an amenable number.

5836640 is an abundant number, since it is smaller than the sum of its proper divisors (7952800).

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

5836640 is a wasteful number, since it uses less digits than its factorization.

5836640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36494 (or 36486 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5836640 is about 2415.9139057508. The cubic root of 5836640 is about 180.0477239712.

Adding to 5836640 its reverse (466385), we get a triangular number (6303025 = T₃₅₅₀).

The spelling of 5836640 in words is "five million, eight hundred thirty-six thousand, six hundred forty".