4274939 has 4 divisors (see below), whose sum is σ = 4526424. Its totient is φ = 4023456.

The previous prime is 4274917. The next prime is 4274951. The reversal of 4274939 is 9394724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4274939 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4274969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125717 + ... + 125750.

It is an arithmetic number, because the mean of its divisors is an integer number (1131606).

Almost surely, 2^4274939 is an apocalyptic number.

4274939 is a deficient number, since it is larger than the sum of its proper divisors (251485).

4274939 is a wasteful number, since it uses less digits than its factorization.

4274939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251484.

The product of its digits is 54432, while the sum is 38.

The square root of 4274939 is about 2067.5925614105. The cubic root of 4274939 is about 162.2968063831.

The spelling of 4274939 in words is "four million, two hundred seventy-four thousand, nine hundred thirty-nine".