2246840 has 16 divisors (see below), whose sum is σ = 5055480. Its totient is φ = 898720.

The previous prime is 2246831. The next prime is 2246851. The reversal of 2246840 is 486422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28046 + ... + 28125.

2^2246840 is an apocalyptic number.

2246840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2246840 is an abundant number, since it is smaller than the sum of its proper divisors (2808640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2246840 is a wasteful number, since it uses less digits than its factorization.

2246840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56182 (or 56178 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2246840 is about 1498.9462965697. The cubic root of 2246840 is about 130.9756962081.

The spelling of 2246840 in words is "two million, two hundred forty-six thousand, eight hundred forty".