2670723 has 24 divisors (see below), whose sum is σ = 4296240. Its totient is φ = 1584960.

The previous prime is 2670721. The next prime is 2670739. The reversal of 2670723 is 3270762.

It is not a de Polignac number, because 2670723 - 2¹ = 2670721 is a prime.

It is a super-2 number, since 2×2670723² = 14265522685458, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2 + 6⁸ + 7⁵ + 0 + 7⁷ + 2¹⁷ + 3⁹ .

It is not an unprimeable number, because it can be changed into a prime (2670721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4993 + ... + 5501.

It is an arithmetic number, because the mean of its divisors is an integer number (179010).

2^2670723 is an apocalyptic number.

2670723 is a deficient number, since it is larger than the sum of its proper divisors (1625517).

2670723 is a wasteful number, since it uses less digits than its factorization.

2670723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 2670723 is about 1634.2346832692. The cubic root of 2670723 is about 138.7425318600.

The spelling of 2670723 in words is "two million, six hundred seventy thousand, seven hundred twenty-three".