4628642 has 8 divisors (see below), whose sum is σ = 6998016. Its totient is φ = 2295972.

The previous prime is 4628629. The next prime is 4628651. The reversal of 4628642 is 2468264.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4628599 and 4628608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8858 + ... + 9365.

It is an arithmetic number, because the mean of its divisors is an integer number (874752).

Almost surely, 2^4628642 is an apocalyptic number.

4628642 is a deficient number, since it is larger than the sum of its proper divisors (2369374).

4628642 is a wasteful number, since it uses less digits than its factorization.

4628642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352.

The product of its digits is 18432, while the sum is 32.

The square root of 4628642 is about 2151.4278979320. The cubic root of 4628642 is about 166.6548142683.

The spelling of 4628642 in words is "four million, six hundred twenty-eight thousand, six hundred forty-two".