2904634 has 4 divisors (see below), whose sum is σ = 4356954. Its totient is φ = 1452316.

The previous prime is 2904623. The next prime is 2904641. The reversal of 2904634 is 4364092.

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., 2732409 + 172225 = 1653^2 + 415^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726157 + ... + 726160.

2^2904634 is an apocalyptic number.

2904634 is a deficient number, since it is larger than the sum of its proper divisors (1452320).

2904634 is a wasteful number, since it uses less digits than its factorization.

2904634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452319.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2904634 is about 1704.2986827431. The cubic root of 2904634 is about 142.6802315787.

The spelling of 2904634 in words is "two million, nine hundred four thousand, six hundred thirty-four".