2916290 has 16 divisors (see below), whose sum is σ = 5653368. Its totient is φ = 1076736.

The previous prime is 2916283. The next prime is 2916293. The reversal of 2916290 is 926192.

It can be written as a sum of positive squares in 4 ways, for example, as 2430481 + 485809 = 1559^2 + 697^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2916293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11087 + ... + 11346.

2^2916290 is an apocalyptic number.

2916290 is a deficient number, since it is larger than the sum of its proper divisors (2737078).

2916290 is a wasteful number, since it uses less digits than its factorization.

2916290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22453.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2916290 is about 1707.7148473911. The cubic root of 2916290 is about 142.8708305932.

The spelling of 2916290 in words is "two million, nine hundred sixteen thousand, two hundred ninety".