4906939 has 4 divisors (see below), whose sum is σ = 4957624. Its totient is φ = 4856256.

The previous prime is 4906933. The next prime is 4906943. The reversal of 4906939 is 9396094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9396094 = 2 ⋅4698047.

It is a cyclic number.

It is not a de Polignac number, because 4906939 - 2⁵ = 4906907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4906933) 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, 25197 + ... + 25390.

It is an arithmetic number, because the mean of its divisors is an integer number (1239406).

Almost surely, 2^4906939 is an apocalyptic number.

4906939 is a deficient number, since it is larger than the sum of its proper divisors (50685).

4906939 is an equidigital number, since it uses as much as digits as its factorization.

4906939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50684.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 4906939 is about 2215.1611679514. The cubic root of 4906939 is about 169.9300635049.

The spelling of 4906939 in words is "four million, nine hundred six thousand, nine hundred thirty-nine".