2290477 has 4 divisors (see below), whose sum is σ = 2617696. Its totient is φ = 1963260.

The previous prime is 2290471. The next prime is 2290493. The reversal of 2290477 is 7740922.

It is a happy number.

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 2290477 - 2¹⁵ = 2257709 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290471) 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, 163599 + ... + 163612.

It is an arithmetic number, because the mean of its divisors is an integer number (654424).

2^2290477 is an apocalyptic number.

It is an amenable number.

2290477 is a deficient number, since it is larger than the sum of its proper divisors (327219).

2290477 is an equidigital number, since it uses as much as digits as its factorization.

2290477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327218.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2290477 is about 1513.4321920720. The cubic root of 2290477 is about 131.8181801895.

The spelling of 2290477 in words is "two million, two hundred ninety thousand, four hundred seventy-seven".