2679894 has 24 divisors (see below), whose sum is σ = 6636240. Its totient is φ = 765648.

The previous prime is 2679877. The next prime is 2679899. The reversal of 2679894 is 4989762.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679899) 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, 10509 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (276510).

2^2679894 is an apocalyptic number.

2679894 is an abundant number, since it is smaller than the sum of its proper divisors (3956346).

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

2679894 is a wasteful number, since it uses less digits than its factorization.

2679894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21284 (or 21281 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2679894 is about 1637.0381791516. The cubic root of 2679894 is about 138.9011598284.

The spelling of 2679894 in words is "two million, six hundred seventy-nine thousand, eight hundred ninety-four".