5646492 has 36 divisors (see below), whose sum is σ = 14492296. Its totient is φ = 1853280.

The previous prime is 5646451. The next prime is 5646517. The reversal of 5646492 is 2946465.

5646492 is a `hidden beast` number, since 5 + 6 + 4 + 649 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1242 + ... + 3582.

Almost surely, 2^5646492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5646492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246148).

5646492 is an abundant number, since it is smaller than the sum of its proper divisors (8845804).

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

5646492 is a wasteful number, since it uses less digits than its factorization.

5646492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2413 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 5646492 is about 2376.2348368796. The cubic root of 5646492 is about 178.0708803267.

It can be divided in two parts, 564 and 6492, that added together give a square (7056 = 84²).

The spelling of 5646492 in words is "five million, six hundred forty-six thousand, four hundred ninety-two".