2908213 has 16 divisors (see below), whose sum is σ = 3663360. Its totient is φ = 2242800.

The previous prime is 2908183. The next prime is 2908261. The reversal of 2908213 is 3128092.

It is not a de Polignac number, because 2908213 - 2¹⁷ = 2777141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2908013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13678 + ... + 13888.

It is an arithmetic number, because the mean of its divisors is an integer number (228960).

2^2908213 is an apocalyptic number.

It is an amenable number.

2908213 is a deficient number, since it is larger than the sum of its proper divisors (755147).

2908213 is a wasteful number, since it uses less digits than its factorization.

2908213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2908213 is about 1705.3483515106. The cubic root of 2908213 is about 142.7388095791.

The spelling of 2908213 in words is "two million, nine hundred eight thousand, two hundred thirteen".