2972399 has 8 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 2743936.

The previous prime is 2972383. The next prime is 2972419. The reversal of 2972399 is 9932792.

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

It is not a de Polignac number, because 2972399 - 2⁴ = 2972383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (400950).

2^2972399 is an apocalyptic number.

2972399 is a deficient number, since it is larger than the sum of its proper divisors (235201).

2972399 is a wasteful number, since it uses less digits than its factorization.

2972399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369.

The product of its digits is 61236, while the sum is 41.

The square root of 2972399 is about 1724.0646739609. The cubic root of 2972399 is about 143.7812877076.

The spelling of 2972399 in words is "two million, nine hundred seventy-two thousand, three hundred ninety-nine".