2998261 has 12 divisors (see below), whose sum is σ = 3571392. Its totient is φ = 2508408.

The previous prime is 2998253. The next prime is 2998279. The reversal of 2998261 is 1628992.

It is not a de Polignac number, because 2998261 - 2³ = 2998253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2998261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2998201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1396 + ... + 2818.

It is an arithmetic number, because the mean of its divisors is an integer number (297616).

2^2998261 is an apocalyptic number.

It is an amenable number.

2998261 is a deficient number, since it is larger than the sum of its proper divisors (573131).

2998261 is a wasteful number, since it uses less digits than its factorization.

2998261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1473 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 2998261 is about 1731.5487287397. The cubic root of 2998261 is about 144.1970841777.

The spelling of 2998261 in words is "two million, nine hundred ninety-eight thousand, two hundred sixty-one".