62406649 has 2 divisors, whose sum is σ = 62406650. Its totient is φ = 62406648.

The previous prime is 62406607. The next prime is 62406667. The reversal of 62406649 is 94660426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56355049 + 6051600 = 7507^2 + 2460^2 .

It is a cyclic number.

It is not a de Polignac number, because 62406649 - 2⁹ = 62406137 is a prime.

It is not a weakly prime, because it can be changed into another prime (62406049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31203324 + 31203325.

It is an arithmetic number, because the mean of its divisors is an integer number (31203325).

Almost surely, 2^62406649 is an apocalyptic number.

It is an amenable number.

62406649 is a deficient number, since it is larger than the sum of its proper divisors (1).

62406649 is an equidigital number, since it uses as much as digits as its factorization.

62406649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 62406649 is about 7899.7879085454. The cubic root of 62406649 is about 396.6525839063.

The spelling of 62406649 in words is "sixty-two million, four hundred six thousand, six hundred forty-nine".