5653404 has 36 divisors (see below), whose sum is σ = 14565096. Its totient is φ = 1848288.

The previous prime is 5653399. The next prime is 5653411. The reversal of 5653404 is 4043565.

5653404 is a `hidden beast` number, since 5 + 653 + 4 + 0 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427 + ... + 3389.

It is an arithmetic number, because the mean of its divisors is an integer number (404586).

Almost surely, 2^5653404 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 5653404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7282548).

5653404 is an abundant number, since it is smaller than the sum of its proper divisors (8911692).

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

5653404 is a wasteful number, since it uses less digits than its factorization.

5653404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5653404 is about 2377.6887937659. The cubic root of 5653404 is about 178.1435109110.

Adding to 5653404 its reverse (4043565), we get a palindrome (9696969).

It can be divided in two parts, 565 and 3404, that added together give a square (3969 = 63²).

The spelling of 5653404 in words is "five million, six hundred fifty-three thousand, four hundred four".