46646651 has 4 divisors (see below), whose sum is σ = 46665000. Its totient is φ = 46628304.

The previous prime is 46646641. The next prime is 46646669. The reversal of 46646651 is 15664664.

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

It is a cyclic number.

It is not a de Polignac number, because 46646651 - 2¹⁴ = 46630267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46646641) 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, 4601 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (11666250).

Almost surely, 2^46646651 is an apocalyptic number.

46646651 is a deficient number, since it is larger than the sum of its proper divisors (18349).

46646651 is a wasteful number, since it uses less digits than its factorization.

46646651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348.

The product of its digits is 103680, while the sum is 38.

The square root of 46646651 is about 6829.8353567271. The cubic root of 46646651 is about 359.9759526118.

The spelling of 46646651 in words is "forty-six million, six hundred forty-six thousand, six hundred fifty-one".