2290548 has 24 divisors (see below), whose sum is σ = 5756128. Its totient is φ = 704736.

The previous prime is 2290543. The next prime is 2290571. The reversal of 2290548 is 8450922.

It is a super-2 number, since 2×2290548² = 10493220280608, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290543) 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, 7186 + ... + 7497.

2^2290548 is an apocalyptic number.

It is an amenable number.

2290548 is an abundant number, since it is smaller than the sum of its proper divisors (3465580).

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

2290548 is a wasteful number, since it uses less digits than its factorization.

2290548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14703 (or 14701 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2290548 is about 1513.4556485077. The cubic root of 2290548 is about 131.8195422048.

The spelling of 2290548 in words is "two million, two hundred ninety thousand, five hundred forty-eight".