2293967 has 4 divisors (see below), whose sum is σ = 2470440. Its totient is φ = 2117496.

The previous prime is 2293961. The next prime is 2293981. The reversal of 2293967 is 7693922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7693922 = 2 ⋅3846961.

It is a cyclic number.

It is not a de Polignac number, because 2293967 - 2¹² = 2289871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2293967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293961) 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, 88217 + ... + 88242.

It is an arithmetic number, because the mean of its divisors is an integer number (617610).

2^2293967 is an apocalyptic number.

2293967 is a deficient number, since it is larger than the sum of its proper divisors (176473).

2293967 is a wasteful number, since it uses less digits than its factorization.

2293967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176472.

The product of its digits is 40824, while the sum is 38.

The square root of 2293967 is about 1514.5847615766. The cubic root of 2293967 is about 131.8850966716.

The spelling of 2293967 in words is "two million, two hundred ninety-three thousand, nine hundred sixty-seven".