4721854 has 12 divisors (see below), whose sum is σ = 7405776. Its totient is φ = 2257772.

The previous prime is 4721839. The next prime is 4721879. The reversal of 4721854 is 4581274.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1174 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (617148).

Almost surely, 2^4721854 is an apocalyptic number.

4721854 is a deficient number, since it is larger than the sum of its proper divisors (2683922).

4721854 is a wasteful number, since it uses less digits than its factorization.

4721854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4488 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 4721854 is about 2172.9827426834. The cubic root of 4721854 is about 167.7660907641.

The spelling of 4721854 in words is "four million, seven hundred twenty-one thousand, eight hundred fifty-four".