2722495 has 8 divisors (see below), whose sum is σ = 3313440. Its totient is φ = 2147040.

The previous prime is 2722477. The next prime is 2722507. The reversal of 2722495 is 5942272.

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

It is not a de Polignac number, because 2722495 - 2⁷ = 2722367 is a prime.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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, 3480 + ... + 4189.

It is an arithmetic number, because the mean of its divisors is an integer number (414180).

2^2722495 is an apocalyptic number.

2722495 is a deficient number, since it is larger than the sum of its proper divisors (590945).

2722495 is an equidigital number, since it uses as much as digits as its factorization.

2722495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7745.

The product of its digits is 10080, while the sum is 31.

The square root of 2722495 is about 1649.9984848478. The cubic root of 2722495 is about 139.6333091016.

It can be divided in two parts, 27 and 22495, that added together give a palindrome (22522).

The spelling of 2722495 in words is "two million, seven hundred twenty-two thousand, four hundred ninety-five".