2906290 has 16 divisors (see below), whose sum is σ = 5266368. Its totient is φ = 1154736.

The previous prime is 2906279. The next prime is 2906291. The reversal of 2906290 is 926092.

It is not an unprimeable number, because it can be changed into a prime (2906291) 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, 739 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (329148).

2^2906290 is an apocalyptic number.

2906290 is a deficient number, since it is larger than the sum of its proper divisors (2360078).

2906290 is a wasteful number, since it uses less digits than its factorization.

2906290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2906290 is about 1704.7844438521. The cubic root of 2906290 is about 142.7073415433.

The spelling of 2906290 in words is "two million, nine hundred six thousand, two hundred ninety".