2793906 has 32 divisors (see below), whose sum is σ = 6412800. Its totient is φ = 900720.

The previous prime is 2793887. The next prime is 2793911. The reversal of 2793906 is 6093972.

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, 840 + ... + 2508.

It is an arithmetic number, because the mean of its divisors is an integer number (200400).

2^2793906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2793906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3206400).

2793906 is an abundant number, since it is smaller than the sum of its proper divisors (3618894).

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

2793906 is a wasteful number, since it uses less digits than its factorization.

2793906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2793906 is about 1671.4981304207. The cubic root of 2793906 is about 140.8436474206.

The spelling of 2793906 in words is "two million, seven hundred ninety-three thousand, nine hundred six".