2269813 has 8 divisors (see below), whose sum is σ = 2793728. Its totient is φ = 1795824.

The previous prime is 2269807. The next prime is 2269819. The reversal of 2269813 is 3189622.

It is an interprime number because it is at equal distance from previous prime (2269807) and next prime (2269819).

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 2269813 - 2¹³ = 2261621 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12381 + ... + 12562.

It is an arithmetic number, because the mean of its divisors is an integer number (349216).

2^2269813 is an apocalyptic number.

It is an amenable number.

2269813 is a deficient number, since it is larger than the sum of its proper divisors (523915).

2269813 is a wasteful number, since it uses less digits than its factorization.

2269813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24963.

The product of its digits is 5184, while the sum is 31.

The square root of 2269813 is about 1506.5898579242. The cubic root of 2269813 is about 131.4205739913.

The spelling of 2269813 in words is "two million, two hundred sixty-nine thousand, eight hundred thirteen".