2723455 has 8 divisors (see below), whose sum is σ = 3735072. Its totient is φ = 1867488.

The previous prime is 2723447. The next prime is 2723473. The reversal of 2723455 is 5543272.

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

It is not a de Polignac number, because 2723455 - 2³ = 2723447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38872 + ... + 38941.

It is an arithmetic number, because the mean of its divisors is an integer number (466884).

2^2723455 is an apocalyptic number.

2723455 is a deficient number, since it is larger than the sum of its proper divisors (1011617).

2723455 is an equidigital number, since it uses as much as digits as its factorization.

2723455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77825.

The product of its digits is 8400, while the sum is 28.

The square root of 2723455 is about 1650.2893685654. The cubic root of 2723455 is about 139.6497195663.

The spelling of 2723455 in words is "two million, seven hundred twenty-three thousand, four hundred fifty-five".