2922397 has 4 divisors (see below), whose sum is σ = 2945536. Its totient is φ = 2899260.

The previous prime is 2922391. The next prime is 2922407. The reversal of 2922397 is 7932292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2922397 - 2¹¹ = 2920349 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 (2922391) 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, 11379 + ... + 11632.

It is an arithmetic number, because the mean of its divisors is an integer number (736384).

2^2922397 is an apocalyptic number.

It is an amenable number.

2922397 is a deficient number, since it is larger than the sum of its proper divisors (23139).

2922397 is a wasteful number, since it uses less digits than its factorization.

2922397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23138.

The product of its digits is 13608, while the sum is 34.

The square root of 2922397 is about 1709.5019742603. The cubic root of 2922397 is about 142.9704896152.

The spelling of 2922397 in words is "two million, nine hundred twenty-two thousand, three hundred ninety-seven".