5072643 has 24 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 3229440.

The previous prime is 5072633. The next prime is 5072653. The reversal of 5072643 is 3462705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5072633) and next prime (5072653).

It is not a de Polignac number, because 5072643 - 2¹⁸ = 4810499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5072603) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21655 + ... + 21887.

It is an arithmetic number, because the mean of its divisors is an integer number (319410).

Almost surely, 2^5072643 is an apocalyptic number.

5072643 is a deficient number, since it is larger than the sum of its proper divisors (2593197).

5072643 is a wasteful number, since it uses less digits than its factorization.

5072643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 5072643 is about 2252.2528721260. The cubic root of 5072643 is about 171.8217348113.

The spelling of 5072643 in words is "five million, seventy-two thousand, six hundred forty-three".