62249489 has 2 divisors, whose sum is σ = 62249490. Its totient is φ = 62249488.

The previous prime is 62249443. The next prime is 62249549. The reversal of 62249489 is 98494226.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 15737089 = 6820^2 + 3967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62249489 is a prime.

It is a super-2 number, since 2×62249489² = 7749997761522242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62249989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31124744 + 31124745.

It is an arithmetic number, because the mean of its divisors is an integer number (31124745).

Almost surely, 2^62249489 is an apocalyptic number.

It is an amenable number.

62249489 is a deficient number, since it is larger than the sum of its proper divisors (1).

62249489 is an equidigital number, since it uses as much as digits as its factorization.

62249489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 62249489 is about 7889.8345356541. The cubic root of 62249489 is about 396.3193377785.

The spelling of 62249489 in words is "sixty-two million, two hundred forty-nine thousand, four hundred eighty-nine".