4626399 has 16 divisors (see below), whose sum is σ = 6541920. Its totient is φ = 2903040.

The previous prime is 4626389. The next prime is 4626407. The reversal of 4626399 is 9936264.

It is a happy number.

It is not a de Polignac number, because 4626399 - 2⁴ = 4626383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919 + ... + 4215.

It is an arithmetic number, because the mean of its divisors is an integer number (408870).

Almost surely, 2^4626399 is an apocalyptic number.

4626399 is a deficient number, since it is larger than the sum of its proper divisors (1915521).

4626399 is a wasteful number, since it uses less digits than its factorization.

4626399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 69984, while the sum is 39.

The square root of 4626399 is about 2150.9065530608. The cubic root of 4626399 is about 166.6278900901.

The spelling of 4626399 in words is "four million, six hundred twenty-six thousand, three hundred ninety-nine".