46626521 has 4 divisors (see below), whose sum is σ = 46672692. Its totient is φ = 46580352.

The previous prime is 46626493. The next prime is 46626523. The reversal of 46626521 is 12562664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27825625 + 18800896 = 5275^2 + 4336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46626521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46626523) 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, 21536 + ... + 23601.

It is an arithmetic number, because the mean of its divisors is an integer number (11668173).

Almost surely, 2^46626521 is an apocalyptic number.

It is an amenable number.

46626521 is a deficient number, since it is larger than the sum of its proper divisors (46171).

46626521 is a wasteful number, since it uses less digits than its factorization.

46626521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46170.

The product of its digits is 17280, while the sum is 32.

The square root of 46626521 is about 6828.3615164987. The cubic root of 46626521 is about 359.9241635524.

The spelling of 46626521 in words is "forty-six million, six hundred twenty-six thousand, five hundred twenty-one".