62401081 has 2 divisors, whose sum is σ = 62401082. Its totient is φ = 62401080.

The previous prime is 62401049. The next prime is 62401091. The reversal of 62401081 is 18010426.

62401081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51609856 + 10791225 = 7184^2 + 3285^2 .

It is a cyclic number.

It is not a de Polignac number, because 62401081 - 2⁵ = 62401049 is a prime.

It is a super-2 number, since 2×62401081² = 7787789819937122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62401091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31200540 + 31200541.

It is an arithmetic number, because the mean of its divisors is an integer number (31200541).

Almost surely, 2^62401081 is an apocalyptic number.

It is an amenable number.

62401081 is a deficient number, since it is larger than the sum of its proper divisors (1).

62401081 is an equidigital number, since it uses as much as digits as its factorization.

62401081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 62401081 is about 7899.4354861598. The cubic root of 62401081 is about 396.6407869407.

The spelling of 62401081 in words is "sixty-two million, four hundred one thousand, eighty-one".