5042644 has 6 divisors (see below), whose sum is σ = 8824634. Its totient is φ = 2521320.

The previous prime is 5042641. The next prime is 5042647. The reversal of 5042644 is 4462405.

It is an interprime number because it is at equal distance from previous prime (5042641) and next prime (5042647).

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 114244 = 2220^2 + 338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630327 + ... + 630334.

Almost surely, 2^5042644 is an apocalyptic number.

It is an amenable number.

5042644 is a deficient number, since it is larger than the sum of its proper divisors (3781990).

5042644 is a wasteful number, since it uses less digits than its factorization.

5042644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260665 (or 1260663 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 5042644 is about 2245.5832204574. The cubic root of 5042644 is about 171.4823538922.

The spelling of 5042644 in words is "five million, forty-two thousand, six hundred forty-four".