2294391 has 16 divisors (see below), whose sum is σ = 3362688. Its totient is φ = 1380000.

The previous prime is 2294387. The next prime is 2294419. The reversal of 2294391 is 1934922.

It is not a de Polignac number, because 2294391 - 2² = 2294387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8145 + ... + 8421.

It is an arithmetic number, because the mean of its divisors is an integer number (210168).

2^2294391 is an apocalyptic number.

2294391 is a deficient number, since it is larger than the sum of its proper divisors (1068297).

2294391 is a wasteful number, since it uses less digits than its factorization.

2294391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its digits is 3888, while the sum is 30.

The square root of 2294391 is about 1514.7247274670. The cubic root of 2294391 is about 131.8932217283.

The spelling of 2294391 in words is "two million, two hundred ninety-four thousand, three hundred ninety-one".