2746923 has 4 divisors (see below), whose sum is σ = 3662568. Its totient is φ = 1831280.

The previous prime is 2746921. The next prime is 2746949. The reversal of 2746923 is 3296472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2746923 - 2¹ = 2746921 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7⁶ + 4⁴ + 6³ + 9² + 2²¹ + 3¹² .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2746921) 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, 457818 + ... + 457823.

It is an arithmetic number, because the mean of its divisors is an integer number (915642).

2^2746923 is an apocalyptic number.

2746923 is a deficient number, since it is larger than the sum of its proper divisors (915645).

2746923 is an equidigital number, since it uses as much as digits as its factorization.

2746923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915644.

The product of its digits is 18144, while the sum is 33.

The square root of 2746923 is about 1657.3843851081. The cubic root of 2746923 is about 140.0496932436.

The spelling of 2746923 in words is "two million, seven hundred forty-six thousand, nine hundred twenty-three".