2246818 has 24 divisors (see below), whose sum is σ = 4003776. Its totient is φ = 926280.

The previous prime is 2246791. The next prime is 2246831. The reversal of 2246818 is 8186422.

It is a super-2 number, since 2×2246818² = 10096382250248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 2246818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13371 + ... + 13537.

It is an arithmetic number, because the mean of its divisors is an integer number (166824).

2^2246818 is an apocalyptic number.

2246818 is a deficient number, since it is larger than the sum of its proper divisors (1756958).

2246818 is a wasteful number, since it uses less digits than its factorization.

2246818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 207 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 2246818 is about 1498.9389580633. The cubic root of 2246818 is about 130.9752687225.

The spelling of 2246818 in words is "two million, two hundred forty-six thousand, eight hundred eighteen".