2693404 has 48 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 1068480.

The previous prime is 2693393. The next prime is 2693441. The reversal of 2693404 is 4043962.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25119 + ... + 25225.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2693404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2693404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2903040).

2693404 is an abundant number, since it is smaller than the sum of its proper divisors (3112676).

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

2693404 is a wasteful number, since it uses less digits than its factorization.

2693404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2693404 is about 1641.1593463159. The cubic root of 2693404 is about 139.1341802490.

The spelling of 2693404 in words is "two million, six hundred ninety-three thousand, four hundred four".