2743906 has 16 divisors (see below), whose sum is σ = 4520448. Its totient is φ = 1238800.

The previous prime is 2743901. The next prime is 2743931. The reversal of 2743906 is 6093472.

It is not an unprimeable number, because it can be changed into a prime (2743901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3876 + ... + 4528.

It is an arithmetic number, because the mean of its divisors is an integer number (282528).

2^2743906 is an apocalyptic number.

2743906 is a deficient number, since it is larger than the sum of its proper divisors (1776542).

2743906 is a wasteful number, since it uses less digits than its factorization.

2743906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2743906 is about 1656.4739659892. The cubic root of 2743906 is about 139.9984013423.

The spelling of 2743906 in words is "two million, seven hundred forty-three thousand, nine hundred six".