2694438 has 32 divisors (see below), whose sum is σ = 6138720. Its totient is φ = 875520.

The previous prime is 2694421. The next prime is 2694457. The reversal of 2694438 is 8344962.

It is a happy number.

It is a super-2 number, since 2×2694438² = 14519992271688, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 6² + 9 + 4⁴ + 4⁸ + 3¹² + 8 .

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, 1606 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (191835).

2^2694438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2694438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069360).

2694438 is an abundant number, since it is smaller than the sum of its proper divisors (3444282).

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

2694438 is a wasteful number, since it uses less digits than its factorization.

2694438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2694438 is about 1641.4743372956. The cubic root of 2694438 is about 139.1519825463.

The spelling of 2694438 in words is "two million, six hundred ninety-four thousand, four hundred thirty-eight".