5661502 has 32 divisors (see below), whose sum is σ = 10725120. Its totient is φ = 2177280.

The previous prime is 5661497. The next prime is 5661503. The reversal of 5661502 is 2051665.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14749 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

Almost surely, 2^5661502 is an apocalyptic number.

5661502 is a deficient number, since it is larger than the sum of its proper divisors (5063618).

5661502 is a wasteful number, since it uses less digits than its factorization.

5661502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5661502 is about 2379.3910985796. The cubic root of 5661502 is about 178.2285285922.

The spelling of 5661502 in words is "five million, six hundred sixty-one thousand, five hundred two".