2293969 has 4 divisors (see below), whose sum is σ = 2368000. Its totient is φ = 2219940.

The previous prime is 2293961. The next prime is 2293981. The reversal of 2293969 is 9693922.

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 2293969 - 2³ = 2293961 is a prime.

It is a super-2 number, since 2×2293969² = 10524587545922, which contains 22 as substring.

It is a Duffinian number.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36969 + ... + 37030.

It is an arithmetic number, because the mean of its divisors is an integer number (592000).

2^2293969 is an apocalyptic number.

It is an amenable number.

2293969 is a deficient number, since it is larger than the sum of its proper divisors (74031).

2293969 is an equidigital number, since it uses as much as digits as its factorization.

2293969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74030.

The product of its digits is 52488, while the sum is 40.

The square root of 2293969 is about 1514.5854218234. The cubic root of 2293969 is about 131.8851349997.

The spelling of 2293969 in words is "two million, two hundred ninety-three thousand, nine hundred sixty-nine".