2290546 has 8 divisors (see below), whose sum is σ = 3637980. Its totient is φ = 1077888.

The previous prime is 2290543. The next prime is 2290571. The reversal of 2290546 is 6450922.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 114921 = 1475^2 + 339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam 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 3 ways as a sum of consecutive naturals, for example, 33651 + ... + 33718.

2^2290546 is an apocalyptic number.

2290546 is a deficient number, since it is larger than the sum of its proper divisors (1347434).

2290546 is a wasteful number, since it uses less digits than its factorization.

2290546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67388.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2290546 is about 1513.4549877681. The cubic root of 2290546 is about 131.8195038386.

The spelling of 2290546 in words is "two million, two hundred ninety thousand, five hundred forty-six".