2722130 has 16 divisors (see below), whose sum is σ = 5158080. Its totient is φ = 1031472.

The previous prime is 2722117. The next prime is 2722147. The reversal of 2722130 is 312272.

It is a junction number, because it is equal to n+sod(n) for n = 2722099 and 2722108.

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, 6974 + ... + 7353.

It is an arithmetic number, because the mean of its divisors is an integer number (322380).

2^2722130 is an apocalyptic number.

2722130 is a deficient number, since it is larger than the sum of its proper divisors (2435950).

2722130 is a wasteful number, since it uses less digits than its factorization.

2722130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2722130 is about 1649.8878749782. The cubic root of 2722130 is about 139.6270686940.

The spelling of 2722130 in words is "two million, seven hundred twenty-two thousand, one hundred thirty".