633579241 has 3 divisors (see below), whose sum is σ = 633604413. Its totient is φ = 633554070.

The previous prime is 633579203. The next prime is 633579253. The reversal of 633579241 is 142975336.

It is a happy number.

The square root of 633579241 is 25171.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 633579241 - 2⁷ = 633579113 is a prime.

It is a super-2 number, since 2×633579241² = 802845309252272162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 633579194 and 633579203.

It is not an unprimeable number, because it can be changed into a prime (633579281) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12586 + ... + 37756.

It is an arithmetic number, because the mean of its divisors is an integer number (211201471).

Almost surely, 2^633579241 is an apocalyptic number.

633579241 is the 25171-st square number.

633579241 is the 12586-th centered octagonal number.

It is an amenable number.

633579241 is a deficient number, since it is larger than the sum of its proper divisors (25172).

633579241 is an frugal number, since it uses more digits than its factorization.

633579241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50342 (or 25171 counting only the distinct ones).

The product of its digits is 136080, while the sum is 40.

The cubic root of 633579241 is about 858.8822873851.

The spelling of 633579241 in words is "six hundred thirty-three million, five hundred seventy-nine thousand, two hundred forty-one".