62541681 has 4 divisors (see below), whose sum is σ = 83388912. Its totient is φ = 41694452.

The previous prime is 62541671. The next prime is 62541701. The reversal of 62541681 is 18614526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62541681 - 2⁷ = 62541553 is a prime.

It is a super-2 number, since 2×62541681² = 7822923724611522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (62541671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10423611 + ... + 10423616.

It is an arithmetic number, because the mean of its divisors is an integer number (20847228).

Almost surely, 2^62541681 is an apocalyptic number.

It is an amenable number.

62541681 is a deficient number, since it is larger than the sum of its proper divisors (20847231).

62541681 is a wasteful number, since it uses less digits than its factorization.

62541681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20847230.

The product of its digits is 11520, while the sum is 33.

The square root of 62541681 is about 7908.3298489631. The cubic root of 62541681 is about 396.9384626726.

The spelling of 62541681 in words is "sixty-two million, five hundred forty-one thousand, six hundred eighty-one".