4626139 has 12 divisors (see below), whose sum is σ = 5665800. Its totient is φ = 3755808.

The previous prime is 4626137. The next prime is 4626157. The reversal of 4626139 is 9316264.

It is not a de Polignac number, because 4626139 - 2¹ = 4626137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4626139.

It is not an unprimeable number, because it can be changed into a prime (4626133) 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 11 ways as a sum of consecutive naturals, for example, 1554 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (472150).

Almost surely, 2^4626139 is an apocalyptic number.

4626139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4626139 is a deficient number, since it is larger than the sum of its proper divisors (1039661).

4626139 is a wasteful number, since it uses less digits than its factorization.

4626139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 4995 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 4626139 is about 2150.8461125799. The cubic root of 4626139 is about 166.6247685793.

The spelling of 4626139 in words is "four million, six hundred twenty-six thousand, one hundred thirty-nine".