4628647 has 4 divisors (see below), whose sum is σ = 4872280. Its totient is φ = 4385016.

The previous prime is 4628629. The next prime is 4628651. The reversal of 4628647 is 7468264.

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

It is a cyclic number.

It is not a de Polignac number, because 4628647 - 2¹⁵ = 4595879 is a prime.

It is a Duffinian number.

4628647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121788 + ... + 121825.

It is an arithmetic number, because the mean of its divisors is an integer number (1218070).

Almost surely, 2^4628647 is an apocalyptic number.

4628647 is a deficient number, since it is larger than the sum of its proper divisors (243633).

4628647 is a wasteful number, since it uses less digits than its factorization.

4628647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243632.

The product of its digits is 64512, while the sum is 37.

The square root of 4628647 is about 2151.4290599506. The cubic root of 4628647 is about 166.6548742768.

The spelling of 4628647 in words is "four million, six hundred twenty-eight thousand, six hundred forty-seven".