5124645 has 24 divisors (see below), whose sum is σ = 9075456. Its totient is φ = 2673888.

The previous prime is 5124643. The next prime is 5124649. The reversal of 5124645 is 5464215.

5124645 is a `hidden beast` number, since 5 + 12 + 4 + 645 = 666.

It is not a de Polignac number, because 5124645 - 2¹ = 5124643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 904 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (378144).

Almost surely, 2^5124645 is an apocalyptic number.

It is an amenable number.

5124645 is a deficient number, since it is larger than the sum of its proper divisors (3950811).

5124645 is a wasteful number, since it uses less digits than its factorization.

5124645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2478 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 5124645 is about 2263.7678767930. The cubic root of 5124645 is about 172.4068810585.

The spelling of 5124645 in words is "five million, one hundred twenty-four thousand, six hundred forty-five".