2746731 has 8 divisors (see below), whose sum is σ = 3944080. Its totient is φ = 1690272.

The previous prime is 2746717. The next prime is 2746739. The reversal of 2746731 is 1376472.

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

It is not a de Polignac number, because 2746731 - 2⁵ = 2746699 is a prime.

It is a super-2 number, since 2×2746731² = 15089062372722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2746739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35176 + ... + 35253.

It is an arithmetic number, because the mean of its divisors is an integer number (493010).

2^2746731 is an apocalyptic number.

2746731 is a deficient number, since it is larger than the sum of its proper divisors (1197349).

2746731 is a wasteful number, since it uses less digits than its factorization.

2746731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70445.

The product of its digits is 7056, while the sum is 30.

The square root of 2746731 is about 1657.3264615036. The cubic root of 2746731 is about 140.0464301782.

The spelling of 2746731 in words is "two million, seven hundred forty-six thousand, seven hundred thirty-one".