46635621 has 8 divisors (see below), whose sum is σ = 62453280. Its totient is φ = 30954192.

The previous prime is 46635599. The next prime is 46635623. The reversal of 46635621 is 12653664.

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

It is not a de Polignac number, because 46635621 - 2⁹ = 46635109 is a prime.

It is a super-2 number, since 2×46635621² = 4349762292111282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46635623) 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, 33255 + ... + 34628.

It is an arithmetic number, because the mean of its divisors is an integer number (7806660).

Almost surely, 2^46635621 is an apocalyptic number.

It is an amenable number.

46635621 is a deficient number, since it is larger than the sum of its proper divisors (15817659).

46635621 is a wasteful number, since it uses less digits than its factorization.

46635621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68115.

The product of its digits is 25920, while the sum is 33.

The square root of 46635621 is about 6829.0278224649. The cubic root of 46635621 is about 359.9475772432.

The spelling of 46635621 in words is "forty-six million, six hundred thirty-five thousand, six hundred twenty-one".