2678022 has 40 divisors (see below), whose sum is σ = 6121632. Its totient is φ = 874800.

The previous prime is 2678017. The next prime is 2678041. The reversal of 2678022 is 2208762.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9747 + ... + 10017.

2^2678022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2678022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3060816).

2678022 is an abundant number, since it is smaller than the sum of its proper divisors (3443610).

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

2678022 is a wasteful number, since it uses less digits than its factorization.

2678022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 337 counting only the distinct ones).

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

The square root of 2678022 is about 1636.4663149604. The cubic root of 2678022 is about 138.8688098499.

The spelling of 2678022 in words is "two million, six hundred seventy-eight thousand, twenty-two".