62492021 has 2 divisors, whose sum is σ = 62492022. Its totient is φ = 62492020.

The previous prime is 62492011. The next prime is 62492099. The reversal of 62492021 is 12029426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58140625 + 4351396 = 7625^2 + 2086^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62492021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62492011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31246010 + 31246011.

It is an arithmetic number, because the mean of its divisors is an integer number (31246011).

Almost surely, 2^62492021 is an apocalyptic number.

It is an amenable number.

62492021 is a deficient number, since it is larger than the sum of its proper divisors (1).

62492021 is an equidigital number, since it uses as much as digits as its factorization.

62492021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 62492021 is about 7905.1894980449. The cubic root of 62492021 is about 396.8333744427.

The spelling of 62492021 in words is "sixty-two million, four hundred ninety-two thousand, twenty-one".