2242646 has 16 divisors (see below), whose sum is σ = 4047360. Its totient is φ = 910440.

The previous prime is 2242549. The next prime is 2242651. The reversal of 2242646 is 6462422.

It is a super-2 number, since 2×2242646² = 10058922162632, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁵ + 4² + 2²¹ + 6 + 4⁸ + 6⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950 + ... + 4481.

It is an arithmetic number, because the mean of its divisors is an integer number (252960).

2^2242646 is an apocalyptic number.

2242646 is a deficient number, since it is larger than the sum of its proper divisors (1804714).

2242646 is a wasteful number, since it uses less digits than its factorization.

2242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459.

The product of its digits is 4608, while the sum is 26.

The square root of 2242646 is about 1497.5466603749. The cubic root of 2242646 is about 130.8941514295.

It can be divided in two parts, 224 and 2646, that multiplied together give a cube (592704 = 84³).

The spelling of 2242646 in words is "two million, two hundred forty-two thousand, six hundred forty-six".