3072399 has 8 divisors (see below), whose sum is σ = 4468992. Its totient is φ = 1862040.

The previous prime is 3072373. The next prime is 3072403. The reversal of 3072399 is 9932703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3072399 - 2¹¹ = 3070351 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 93103 = 3072399 / (3 + 0 + 7 + 2 + 3 + 9 + 9).

3072399 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070399) 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 7 ways as a sum of consecutive naturals, for example, 46519 + ... + 46584.

It is an arithmetic number, because the mean of its divisors is an integer number (558624).

Almost surely, 2^3072399 is an apocalyptic number.

3072399 is a deficient number, since it is larger than the sum of its proper divisors (1396593).

3072399 is a wasteful number, since it uses less digits than its factorization.

3072399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93117.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 3072399 is about 1752.8260039148. The cubic root of 3072399 is about 145.3759408270.

The spelling of 3072399 in words is "three million, seventy-two thousand, three hundred ninety-nine".