2202678 has 24 divisors (see below), whose sum is σ = 4836000. Its totient is φ = 724464.

The previous prime is 2202677. The next prime is 2202703. The reversal of 2202678 is 8762022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (201500).

2^2202678 is an apocalyptic number.

2202678 is an abundant number, since it is smaller than the sum of its proper divisors (2633322).

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

2202678 is a wasteful number, since it uses less digits than its factorization.

2202678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2202678 is about 1484.1421764777. The cubic root of 2202678 is about 130.1118957700. Note that the first 3 decimals are identical.

The spelling of 2202678 in words is "two million, two hundred two thousand, six hundred seventy-eight".