4672920 has 64 divisors (see below), whose sum is σ = 16024320. Its totient is φ = 1067904.

The previous prime is 4672919. The next prime is 4672937. The reversal of 4672920 is 292764.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 4⁸ + 6⁸ + 7⁷ + 2⁹ + 9⁴ + 2²¹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942 + ... + 3621.

It is an arithmetic number, because the mean of its divisors is an integer number (250380).

Almost surely, 2^4672920 is an apocalyptic number.

4672920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4672920 is an abundant number, since it is smaller than the sum of its proper divisors (11351400).

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

4672920 is a wasteful number, since it uses less digits than its factorization.

4672920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5584 (or 5580 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4672920 is about 2161.6937803491. The cubic root of 4672920 is about 167.1845402859.

The spelling of 4672920 in words is "four million, six hundred seventy-two thousand, nine hundred twenty".