2981361 has 8 divisors (see below), whose sum is σ = 4031424. Its totient is φ = 1959440.

The previous prime is 2981357. The next prime is 2981369. The reversal of 2981361 is 1631892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2981361 - 2² = 2981357 is a prime.

2981361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2981369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786 + ... + 7211.

It is an arithmetic number, because the mean of its divisors is an integer number (503928).

2^2981361 is an apocalyptic number.

It is an amenable number.

2981361 is a deficient number, since it is larger than the sum of its proper divisors (1050063).

2981361 is a wasteful number, since it uses less digits than its factorization.

2981361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14071.

The product of its digits is 2592, while the sum is 30.

The square root of 2981361 is about 1726.6618082300. The cubic root of 2981361 is about 143.9256464139.

The spelling of 2981361 in words is "two million, nine hundred eighty-one thousand, three hundred sixty-one".