5406644 has 24 divisors (see below), whose sum is σ = 9891840. Its totient is φ = 2582496.

The previous prime is 5406641. The next prime is 5406647. The reversal of 5406644 is 4466045.

It is an interprime number because it is at equal distance from previous prime (5406641) and next prime (5406647).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5406641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14549 + ... + 14915.

It is an arithmetic number, because the mean of its divisors is an integer number (412160).

Almost surely, 2^5406644 is an apocalyptic number.

It is an amenable number.

5406644 is a deficient number, since it is larger than the sum of its proper divisors (4485196).

5406644 is a wasteful number, since it uses less digits than its factorization.

5406644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 5406644 is about 2325.2191294586. The cubic root of 5406644 is about 175.5129872993.

The spelling of 5406644 in words is "five million, four hundred six thousand, six hundred forty-four".