46624561 has 4 divisors (see below), whose sum is σ = 46638592. Its totient is φ = 46610532.

The previous prime is 46624553. The next prime is 46624597. The reversal of 46624561 is 16542664.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 46624561 - 2³ = 46624553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46624531) 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, 1096 + ... + 9718.

It is an arithmetic number, because the mean of its divisors is an integer number (11659648).

Almost surely, 2^46624561 is an apocalyptic number.

It is an amenable number.

46624561 is a deficient number, since it is larger than the sum of its proper divisors (14031).

46624561 is an equidigital number, since it uses as much as digits as its factorization.

46624561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030.

The product of its digits is 34560, while the sum is 34.

The square root of 46624561 is about 6828.2179959342. The cubic root of 46624561 is about 359.9191202049.

The spelling of 46624561 in words is "forty-six million, six hundred twenty-four thousand, five hundred sixty-one".