2746681 has 4 divisors (see below), whose sum is σ = 3139072. Its totient is φ = 2354292.

The previous prime is 2746669. The next prime is 2746699. The reversal of 2746681 is 1866472.

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 2746681 - 2⁹ = 2746169 is a prime.

It is a super-2 number, since 2×2746681² = 15088513031522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2746651) 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, 196185 + ... + 196198.

It is an arithmetic number, because the mean of its divisors is an integer number (784768).

2^2746681 is an apocalyptic number.

It is an amenable number.

2746681 is a deficient number, since it is larger than the sum of its proper divisors (392391).

2746681 is an equidigital number, since it uses as much as digits as its factorization.

2746681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392390.

The product of its digits is 16128, while the sum is 34.

The square root of 2746681 is about 1657.3113768993. The cubic root of 2746681 is about 140.0455803967.

The spelling of 2746681 in words is "two million, seven hundred forty-six thousand, six hundred eighty-one".