2908493 has 6 divisors (see below), whose sum is σ = 3383406. Its totient is φ = 2492952.

The previous prime is 2908487. The next prime is 2908519. The reversal of 2908493 is 3948092.

It can be written as a sum of positive squares in only one way, i.e., 2502724 + 405769 = 1582^2 + 637^2 .

It is not a de Polignac number, because 2908493 - 2⁶ = 2908429 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 (2908483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29630 + ... + 29727.

It is an arithmetic number, because the mean of its divisors is an integer number (563901).

2^2908493 is an apocalyptic number.

It is an amenable number.

2908493 is a deficient number, since it is larger than the sum of its proper divisors (474913).

2908493 is an equidigital number, since it uses as much as digits as its factorization.

2908493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59371 (or 59364 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2908493 is about 1705.4304441988. The cubic root of 2908493 is about 142.7433903514.

The spelling of 2908493 in words is "two million, nine hundred eight thousand, four hundred ninety-three".