2669813 has 8 divisors (see below), whose sum is σ = 2797056. Its totient is φ = 2545200.

The previous prime is 2669803. The next prime is 2669837. The reversal of 2669813 is 3189662.

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

It is a cyclic number.

It is not a de Polignac number, because 2669813 - 2¹² = 2665717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669803) by changing a digit.

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, 1595 + ... + 2807.

It is an arithmetic number, because the mean of its divisors is an integer number (349632).

2^2669813 is an apocalyptic number.

It is an amenable number.

2669813 is a deficient number, since it is larger than the sum of its proper divisors (127243).

2669813 is a wasteful number, since it uses less digits than its factorization.

2669813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315.

The product of its digits is 15552, while the sum is 35.

The square root of 2669813 is about 1633.9562417641. The cubic root of 2669813 is about 138.7267720768.

The spelling of 2669813 in words is "two million, six hundred sixty-nine thousand, eight hundred thirteen".