2293816 has 16 divisors (see below), whose sum is σ = 4915440. Its totient is φ = 983040.

The previous prime is 2293801. The next prime is 2293817. The reversal of 2293816 is 6183922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293817) 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, 20425 + ... + 20536.

It is an arithmetic number, because the mean of its divisors is an integer number (307215).

2^2293816 is an apocalyptic number.

It is an amenable number.

2293816 is an abundant number, since it is smaller than the sum of its proper divisors (2621624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2293816 is a wasteful number, since it uses less digits than its factorization.

2293816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40974 (or 40970 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 2293816 is about 1514.5349121100. The cubic root of 2293816 is about 131.8822028365.

The spelling of 2293816 in words is "two million, two hundred ninety-three thousand, eight hundred sixteen".