4640854 has 4 divisors (see below), whose sum is σ = 6961284. Its totient is φ = 2320426.

The previous prime is 4640843. The next prime is 4640863. The reversal of 4640854 is 4580464.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160212 + ... + 1160215.

It is an arithmetic number, because the mean of its divisors is an integer number (1740321).

Almost surely, 2^4640854 is an apocalyptic number.

4640854 is a deficient number, since it is larger than the sum of its proper divisors (2320430).

4640854 is a wasteful number, since it uses less digits than its factorization.

4640854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320429.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4640854 is about 2154.2641435070. The cubic root of 4640854 is about 166.8012504052.

The spelling of 4640854 in words is "four million, six hundred forty thousand, eight hundred fifty-four".