2939397 has 8 divisors (see below), whose sum is σ = 3956256. Its totient is φ = 1941072.

The previous prime is 2939393. The next prime is 2939399. The reversal of 2939397 is 7939392.

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

It is not a de Polignac number, because 2939397 - 2² = 2939393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939393) 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, 4258 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (494532).

2^2939397 is an apocalyptic number.

It is an amenable number.

2939397 is a deficient number, since it is larger than the sum of its proper divisors (1016859).

2939397 is a wasteful number, since it uses less digits than its factorization.

2939397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9267.

The product of its digits is 91854, while the sum is 42.

The square root of 2939397 is about 1714.4669725603. The cubic root of 2939397 is about 143.2471803641.

The spelling of 2939397 in words is "two million, nine hundred thirty-nine thousand, three hundred ninety-seven".