2938217 has 4 divisors (see below), whose sum is σ = 3092880. Its totient is φ = 2783556.

The previous prime is 2938213. The next prime is 2938219. The reversal of 2938217 is 7128392.

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 2938217 - 2² = 2938213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77303 + ... + 77340.

It is an arithmetic number, because the mean of its divisors is an integer number (773220).

2^2938217 is an apocalyptic number.

It is an amenable number.

2938217 is a deficient number, since it is larger than the sum of its proper divisors (154663).

2938217 is a wasteful number, since it uses less digits than its factorization.

2938217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154662.

The product of its digits is 6048, while the sum is 32.

The square root of 2938217 is about 1714.1228077358. The cubic root of 2938217 is about 143.2280092783.

The spelling of 2938217 in words is "two million, nine hundred thirty-eight thousand, two hundred seventeen".