2242786 has 16 divisors (see below), whose sum is σ = 4140864. Its totient is φ = 887184.

The previous prime is 2242783. The next prime is 2242789. The reversal of 2242786 is 6872422.

It is an interprime number because it is at equal distance from previous prime (2242783) and next prime (2242789).

It is not an unprimeable number, because it can be changed into a prime (2242781) 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, 5980 + ... + 6343.

It is an arithmetic number, because the mean of its divisors is an integer number (258804).

2^2242786 is an apocalyptic number.

2242786 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2242786 is a deficient number, since it is larger than the sum of its proper divisors (1898078).

2242786 is a wasteful number, since it uses less digits than its factorization.

2242786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12345.

The product of its digits is 10752, while the sum is 31.

The square root of 2242786 is about 1497.5934027632. The cubic root of 2242786 is about 130.8968751169.

The spelling of 2242786 in words is "two million, two hundred forty-two thousand, seven hundred eighty-six".