2710981 has 16 divisors (see below), whose sum is σ = 3447808. Its totient is φ = 2075760.

The previous prime is 2710969. The next prime is 2710997. The reversal of 2710981 is 1890172.

It is not a de Polignac number, because 2710981 - 2¹³ = 2702789 is a prime.

It is a super-2 number, since 2×2710981² = 14698835964722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2710921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87436 + ... + 87466.

It is an arithmetic number, because the mean of its divisors is an integer number (215488).

2^2710981 is an apocalyptic number.

It is an amenable number.

2710981 is a deficient number, since it is larger than the sum of its proper divisors (736827).

2710981 is an frugal number, since it uses more digits than its factorization.

2710981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 2710981 is about 1646.5056938863. The cubic root of 2710981 is about 139.4361848035.

The spelling of 2710981 in words is "two million, seven hundred ten thousand, nine hundred eighty-one".