62642661 has 32 divisors (see below), whose sum is σ = 89579520. Its totient is φ = 38875200.

The previous prime is 62642659. The next prime is 62642683. The reversal of 62642661 is 16624626.

It is not a de Polignac number, because 62642661 - 2¹ = 62642659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62642611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 349870 + ... + 350048.

It is an arithmetic number, because the mean of its divisors is an integer number (2799360).

Almost surely, 2^62642661 is an apocalyptic number.

It is an amenable number.

62642661 is a deficient number, since it is larger than the sum of its proper divisors (26936859).

62642661 is a wasteful number, since it uses less digits than its factorization.

62642661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its digits is 20736, while the sum is 33.

The square root of 62642661 is about 7914.7116814196. The cubic root of 62642661 is about 397.1519805059.

The spelling of 62642661 in words is "sixty-two million, six hundred forty-two thousand, six hundred sixty-one".