4642634 has 4 divisors (see below), whose sum is σ = 6963954. Its totient is φ = 2321316.

The previous prime is 4642621. The next prime is 4642643. The reversal of 4642634 is 4362464.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 4635409 + 7225 = 2153^2 + 85^2 .

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 4642597 and 4642606.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160657 + ... + 1160660.

Almost surely, 2^4642634 is an apocalyptic number.

4642634 is a deficient number, since it is larger than the sum of its proper divisors (2321320).

4642634 is a wasteful number, since it uses less digits than its factorization.

4642634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321319.

The product of its digits is 13824, while the sum is 29.

The square root of 4642634 is about 2154.6772380104. The cubic root of 4642634 is about 166.8225732245.

The spelling of 4642634 in words is "four million, six hundred forty-two thousand, six hundred thirty-four".