2669994 has 48 divisors (see below), whose sum is σ = 6283680. Its totient is φ = 816480.

The previous prime is 2669987. The next prime is 2670011. The reversal of 2669994 is 4999662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12549 + ... + 12759.

It is an arithmetic number, because the mean of its divisors is an integer number (130910).

2^2669994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3141840).

2669994 is an abundant number, since it is smaller than the sum of its proper divisors (3613686).

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

2669994 is a wasteful number, since it uses less digits than its factorization.

2669994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 272 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 2669994 is about 1634.0116278656. The cubic root of 2669994 is about 138.7299070003.

It can be divided in two parts, 2669 and 994, that added together give a palindrome (3663).

The spelling of 2669994 in words is "two million, six hundred sixty-nine thousand, nine hundred ninety-four".