2063813 has 8 divisors (see below), whose sum is σ = 2190336. Its totient is φ = 1940400.

The previous prime is 2063807. The next prime is 2063819. The reversal of 2063813 is 3183602.

It is an interprime number because it is at equal distance from previous prime (2063807) and next prime (2063819).

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 2063813 - 2⁴ = 2063797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2063819) 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, 668 + ... + 2138.

It is an arithmetic number, because the mean of its divisors is an integer number (273792).

2^2063813 is an apocalyptic number.

2063813 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2063813 is a deficient number, since it is larger than the sum of its proper divisors (126523).

2063813 is a wasteful number, since it uses less digits than its factorization.

2063813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2063813 is about 1436.5977168296. The cubic root of 2063813 is about 127.3180899369.

The spelling of 2063813 in words is "two million, sixty-three thousand, eight hundred thirteen".