2986261 has 4 divisors (see below), whose sum is σ = 3082624. Its totient is φ = 2889900.

The previous prime is 2986259. The next prime is 2986301. The reversal of 2986261 is 1626892.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2986261 - 2¹ = 2986259 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 (2986201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48135 + ... + 48196.

It is an arithmetic number, because the mean of its divisors is an integer number (770656).

2^2986261 is an apocalyptic number.

It is an amenable number.

2986261 is a deficient number, since it is larger than the sum of its proper divisors (96363).

2986261 is an equidigital number, since it uses as much as digits as its factorization.

2986261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96362.

The product of its digits is 10368, while the sum is 34.

The square root of 2986261 is about 1728.0801486042. The cubic root of 2986261 is about 144.0044526658.

The spelling of 2986261 in words is "two million, nine hundred eighty-six thousand, two hundred sixty-one".