4647972 has 24 divisors (see below), whose sum is σ = 12394816. Its totient is φ = 1327968.

The previous prime is 4647959. The next prime is 4648003. The reversal of 4647972 is 2797464.

It is a self number, because there is not a number n which added to its sum of digits gives 4647972.

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, 27583 + ... + 27750.

Almost surely, 2^4647972 is an apocalyptic number.

4647972 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4647972 is an abundant number, since it is smaller than the sum of its proper divisors (7746844).

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

4647972 is a wasteful number, since it uses less digits than its factorization.

4647972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55347 (or 55345 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 4647972 is about 2155.9155827629. The cubic root of 4647972 is about 166.8864850629.

The spelling of 4647972 in words is "four million, six hundred forty-seven thousand, nine hundred seventy-two".