2981713 has 4 divisors (see below), whose sum is σ = 3407680. Its totient is φ = 2555748.

The previous prime is 2981711. The next prime is 2981753. The reversal of 2981713 is 3171892.

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 2981713 - 2¹ = 2981711 is a prime.

It is a super-2 number, since 2×2981713² = 17781224828738, which contains 22 as substring.

It is a Duffinian number.

2981713 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2981711) 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, 212973 + ... + 212986.

It is an arithmetic number, because the mean of its divisors is an integer number (851920).

2^2981713 is an apocalyptic number.

It is an amenable number.

2981713 is a deficient number, since it is larger than the sum of its proper divisors (425967).

2981713 is an equidigital number, since it uses as much as digits as its factorization.

2981713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425966.

The product of its digits is 3024, while the sum is 31.

The square root of 2981713 is about 1726.7637360102. The cubic root of 2981713 is about 143.9313104752.

The spelling of 2981713 in words is "two million, nine hundred eighty-one thousand, seven hundred thirteen".