2723070 has 32 divisors (see below), whose sum is σ = 7469568. Its totient is φ = 622368.

The previous prime is 2723069. The next prime is 2723107. The reversal of 2723070 is 703272.

It is a super-2 number, since 2×2723070² = 14830220449800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between even and odd.

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 15 ways as a sum of consecutive naturals, for example, 6274 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (233424).

2^2723070 is an apocalyptic number.

2723070 is an abundant number, since it is smaller than the sum of its proper divisors (4746498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2723070 is a wasteful number, since it uses less digits than its factorization.

2723070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 2723070 is about 1650.1727182329. The cubic root of 2723070 is about 139.6431387494.

The spelling of 2723070 in words is "two million, seven hundred twenty-three thousand, seventy".