4642691 has 4 divisors (see below), whose sum is σ = 4674000. Its totient is φ = 4611384.

The previous prime is 4642679. The next prime is 4642721. The reversal of 4642691 is 1962464.

It is a happy number.

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 4642691 - 2¹⁰ = 4641667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642601) 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, 15431 + ... + 15728.

It is an arithmetic number, because the mean of its divisors is an integer number (1168500).

Almost surely, 2^4642691 is an apocalyptic number.

4642691 is a deficient number, since it is larger than the sum of its proper divisors (31309).

4642691 is a wasteful number, since it uses less digits than its factorization.

4642691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31308.

The product of its digits is 10368, while the sum is 32.

The square root of 4642691 is about 2154.6904650088. The cubic root of 4642691 is about 166.8232559438.

The spelling of 4642691 in words is "four million, six hundred forty-two thousand, six hundred ninety-one".