2723975 has 6 divisors (see below), whose sum is σ = 3377760. Its totient is φ = 2179160.

The previous prime is 2723969. The next prime is 2723989. The reversal of 2723975 is 5793272.

It is not a de Polignac number, because 2723975 - 2⁶ = 2723911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54455 + ... + 54504.

It is an arithmetic number, because the mean of its divisors is an integer number (562960).

2^2723975 is an apocalyptic number.

2723975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2723975 is a deficient number, since it is larger than the sum of its proper divisors (653785).

2723975 is a wasteful number, since it uses less digits than its factorization.

2723975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108969 (or 108964 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 2723975 is about 1650.4469091734. The cubic root of 2723975 is about 139.6586069578.

The spelling of 2723975 in words is "two million, seven hundred twenty-three thousand, nine hundred seventy-five".