5813445 has 24 divisors (see below), whose sum is σ = 10227168. Its totient is φ = 2817760.

The previous prime is 5813443. The next prime is 5813527. The reversal of 5813445 is 5443185.

It is not a de Polignac number, because 5813445 - 2¹ = 5813443 is a prime.

It is a super-2 number, since 2×5813445² = 67592285536050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (426132).

Almost surely, 2^5813445 is an apocalyptic number.

5813445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5813445 is a deficient number, since it is larger than the sum of its proper divisors (4413723).

5813445 is a wasteful number, since it uses less digits than its factorization.

5813445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233 (or 3222 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 5813445 is about 2411.1086661534. The cubic root of 5813445 is about 179.8089021301.

It can be divided in two parts, 5 and 813445, that added together give a triangular number (813450 = T₁₂₇₅).

The spelling of 5813445 in words is "five million, eight hundred thirteen thousand, four hundred forty-five".