4690139 has 4 divisors (see below), whose sum is σ = 4799256. Its totient is φ = 4581024.

The previous prime is 4690123. The next prime is 4690219. The reversal of 4690139 is 9310964.

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 4690139 - 2⁴ = 4690123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4690109) 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, 54494 + ... + 54579.

It is an arithmetic number, because the mean of its divisors is an integer number (1199814).

Almost surely, 2^4690139 is an apocalyptic number.

4690139 is a deficient number, since it is larger than the sum of its proper divisors (109117).

4690139 is a wasteful number, since it uses less digits than its factorization.

4690139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109116.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 4690139 is about 2165.6728746512. The cubic root of 4690139 is about 167.3896384473.

The spelling of 4690139 in words is "four million, six hundred ninety thousand, one hundred thirty-nine".