4620890 has 16 divisors (see below), whose sum is σ = 8370432. Its totient is φ = 1836624.

The previous prime is 4620881. The next prime is 4620901. The reversal of 4620890 is 980264.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287 + ... + 3053.

It is an arithmetic number, because the mean of its divisors is an integer number (523152).

Almost surely, 2^4620890 is an apocalyptic number.

4620890 is a deficient number, since it is larger than the sum of its proper divisors (3749542).

4620890 is a wasteful number, since it uses less digits than its factorization.

4620890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4620890 is about 2149.6255487875. The cubic root of 4620890 is about 166.5617250485.

The spelling of 4620890 in words is "four million, six hundred twenty thousand, eight hundred ninety".