2275590 has 16 divisors (see below), whose sum is σ = 5461488. Its totient is φ = 606816.

The previous prime is 2275583. The next prime is 2275591. The reversal of 2275590 is 955722.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 75853 = 2275590 / (2 + 2 + 7 + 5 + 5 + 9 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37897 + ... + 37956.

It is an arithmetic number, because the mean of its divisors is an integer number (341343).

2^2275590 is an apocalyptic number.

2275590 is an abundant number, since it is smaller than the sum of its proper divisors (3185898).

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

2275590 is a wasteful number, since it uses less digits than its factorization.

2275590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75863.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2275590 is about 1508.5058833163. The cubic root of 2275590 is about 131.5319742784.

The spelling of 2275590 in words is "two million, two hundred seventy-five thousand, five hundred ninety".