5072621 has 2 divisors, whose sum is σ = 5072622. Its totient is φ = 5072620.

The previous prime is 5072603. The next prime is 5072633. The reversal of 5072621 is 1262705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 280900 = 2189^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072621 - 2¹⁰ = 5071597 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5072671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536310 + 2536311.

It is an arithmetic number, because the mean of its divisors is an integer number (2536311).

Almost surely, 2^5072621 is an apocalyptic number.

It is an amenable number.

5072621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5072621 is an equidigital number, since it uses as much as digits as its factorization.

5072621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5072621 is about 2252.2479881221. The cubic root of 5072621 is about 171.8214864146.

The spelling of 5072621 in words is "five million, seventy-two thousand, six hundred twenty-one".