2273590 has 24 divisors (see below), whose sum is σ = 4500720. Its totient is φ = 826320.

The previous prime is 2273569. The next prime is 2273599. The reversal of 2273590 is 953722.

It is a super-2 number, since 2×2273590² = 10338422976200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (187530).

2^2273590 is an apocalyptic number.

2273590 is a deficient number, since it is larger than the sum of its proper divisors (2227130).

2273590 is a wasteful number, since it uses less digits than its factorization.

2273590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2273590 is about 1507.8428300058. The cubic root of 2273590 is about 131.4934288090.

The spelling of 2273590 in words is "two million, two hundred seventy-three thousand, five hundred ninety".