662634541 has 8 divisors (see below), whose sum is σ = 671494400. Its totient is φ = 653786640.

The previous prime is 662634523. The next prime is 662634547. The reversal of 662634541 is 145436266.

662634541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662634541 - 2⁵ = 662634509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662634541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662634547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186976 + ... + 190486.

It is an arithmetic number, because the mean of its divisors is an integer number (83936800).

Almost surely, 2^662634541 is an apocalyptic number.

It is an amenable number.

662634541 is a deficient number, since it is larger than the sum of its proper divisors (8859859).

662634541 is a wasteful number, since it uses less digits than its factorization.

662634541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979.

The product of its digits is 103680, while the sum is 37.

The square root of 662634541 is about 25741.6887752144. The cubic root of 662634541 is about 871.8157089745.

The spelling of 662634541 in words is "six hundred sixty-two million, six hundred thirty-four thousand, five hundred forty-one".