4628641 has 8 divisors (see below), whose sum is σ = 5059584. Its totient is φ = 4215360.

The previous prime is 4628629. The next prime is 4628651. The reversal of 4628641 is 1468264.

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

It is a cyclic number.

It is not a de Polignac number, because 4628641 - 2²¹ = 2531489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4628621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (632448).

Almost surely, 2^4628641 is an apocalyptic number.

It is an amenable number.

4628641 is a deficient number, since it is larger than the sum of its proper divisors (430943).

4628641 is a wasteful number, since it uses less digits than its factorization.

4628641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8831.

The product of its digits is 9216, while the sum is 31.

The square root of 4628641 is about 2151.4276655282. The cubic root of 4628641 is about 166.6548022665.

The spelling of 4628641 in words is "four million, six hundred twenty-eight thousand, six hundred forty-one".