2246290 has 8 divisors (see below), whose sum is σ = 4043340. Its totient is φ = 898512.

The previous prime is 2246281. The next prime is 2246297. The reversal of 2246290 is 926422.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 146689 = 1449^2 + 383^2 .

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 (2246297) 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, 112305 + ... + 112324.

2^2246290 is an apocalyptic number.

2246290 is a deficient number, since it is larger than the sum of its proper divisors (1797050).

2246290 is a wasteful number, since it uses less digits than its factorization.

2246290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224636.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2246290 is about 1498.7628231311. The cubic root of 2246290 is about 130.9650082327.

The spelling of 2246290 in words is "two million, two hundred forty-six thousand, two hundred ninety".