4640946 has 8 divisors (see below), whose sum is σ = 9281904. Its totient is φ = 1546980.

The previous prime is 4640929. The next prime is 4640953. The reversal of 4640946 is 6490464.

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

4640946 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386740 + ... + 386751.

It is an arithmetic number, because the mean of its divisors is an integer number (1160238).

Almost surely, 2^4640946 is an apocalyptic number.

4640946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4640946 is a wasteful number, since it uses less digits than its factorization.

4640946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773496.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 4640946 is about 2154.2854964001. The cubic root of 4640946 is about 166.8023526171.

The spelling of 4640946 in words is "four million, six hundred forty thousand, nine hundred forty-six".