2242946 has 16 divisors (see below), whose sum is σ = 3651480. Its totient is φ = 1029120.

The previous prime is 2242939. The next prime is 2242949. The reversal of 2242946 is 6492422.

It can be written as a sum of positive squares in 4 ways, for example, as 2146225 + 96721 = 1465^2 + 311^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242949) 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, 590 + ... + 2198.

2^2242946 is an apocalyptic number.

2242946 is a deficient number, since it is larger than the sum of its proper divisors (1408534).

2242946 is a wasteful number, since it uses less digits than its factorization.

2242946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its digits is 6912, while the sum is 29.

The square root of 2242946 is about 1497.6468208493. The cubic root of 2242946 is about 130.8999877637.

The spelling of 2242946 in words is "two million, two hundred forty-two thousand, nine hundred forty-six".