2242691 has 16 divisors (see below), whose sum is σ = 2643840. Its totient is φ = 1879680.

The previous prime is 2242687. The next prime is 2242697. The reversal of 2242691 is 1962422.

It is not a de Polignac number, because 2242691 - 2² = 2242687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2242691.

It is not an unprimeable number, because it can be changed into a prime (2242697) 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, 12440 + ... + 12618.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

2^2242691 is an apocalyptic number.

2242691 is a deficient number, since it is larger than the sum of its proper divisors (401149).

2242691 is a wasteful number, since it uses less digits than its factorization.

2242691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its digits is 1728, while the sum is 26.

The square root of 2242691 is about 1497.5616848731. The cubic root of 2242691 is about 130.8950269128.

The spelling of 2242691 in words is "two million, two hundred forty-two thousand, six hundred ninety-one".