2724775 has 6 divisors (see below), whose sum is σ = 3378752. Its totient is φ = 2179800.

The previous prime is 2724773. The next prime is 2724779. The reversal of 2724775 is 5774272.

It is not a de Polignac number, because 2724775 - 2¹ = 2724773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2724775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2724773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54471 + ... + 54520.

2^2724775 is an apocalyptic number.

2724775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2724775 is a deficient number, since it is larger than the sum of its proper divisors (653977).

2724775 is a wasteful number, since it uses less digits than its factorization.

2724775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109001 (or 108996 counting only the distinct ones).

The product of its digits is 27440, while the sum is 34.

The square root of 2724775 is about 1650.6892499801. The cubic root of 2724775 is about 139.6722776596.

The spelling of 2724775 in words is "two million, seven hundred twenty-four thousand, seven hundred seventy-five".