5044945 has 4 divisors (see below), whose sum is σ = 6053940. Its totient is φ = 4035952.

The previous prime is 5044939. The next prime is 5044951. The reversal of 5044945 is 5494405.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5044939) and next prime (5044951).

It can be written as a sum of positive squares in 2 ways, for example, as 2027776 + 3017169 = 1424^2 + 1737^2 .

It is a cyclic number.

It is not a de Polignac number, because 5044945 - 2⁷ = 5044817 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 504490 + ... + 504499.

It is an arithmetic number, because the mean of its divisors is an integer number (1513485).

Almost surely, 2^5044945 is an apocalyptic number.

It is an amenable number.

5044945 is a deficient number, since it is larger than the sum of its proper divisors (1008995).

5044945 is a wasteful number, since it uses less digits than its factorization.

5044945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008994.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5044945 is about 2246.0955010863. The cubic root of 5044945 is about 171.5084328629.

The spelling of 5044945 in words is "five million, forty-four thousand, nine hundred forty-five".