2670853 has 4 divisors (see below), whose sum is σ = 2827980. Its totient is φ = 2513728.

The previous prime is 2670817. The next prime is 2670881. The reversal of 2670853 is 3580762.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 1684804 = 993^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670853 - 2⁹ = 2670341 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁸ + 7⁷ + 0 + 8⁵ + 5⁵ + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670053) 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 3 ways as a sum of consecutive naturals, for example, 78538 + ... + 78571.

It is an arithmetic number, because the mean of its divisors is an integer number (706995).

2^2670853 is an apocalyptic number.

It is an amenable number.

2670853 is a deficient number, since it is larger than the sum of its proper divisors (157127).

2670853 is a wasteful number, since it uses less digits than its factorization.

2670853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157126.

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

The square root of 2670853 is about 1634.2744567544. The cubic root of 2670853 is about 138.7447829654.

Subtracting 2670853 from its reverse (3580762), we obtain a palindrome (909909).

The spelling of 2670853 in words is "two million, six hundred seventy thousand, eight hundred fifty-three".