3813258 has 16 divisors (see below), whose sum is σ = 7683840. Its totient is φ = 1261536.

The previous prime is 3813233. The next prime is 3813289. The reversal of 3813258 is 8523183.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1498 + ... + 3141.

It is an arithmetic number, because the mean of its divisors is an integer number (480240).

Almost surely, 2^3813258 is an apocalyptic number.

3813258 is an abundant number, since it is smaller than the sum of its proper divisors (3870582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3813258 is a wasteful number, since it uses less digits than its factorization.

3813258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781.

The product of its digits is 5760, while the sum is 30.

The square root of 3813258 is about 1952.7565132397. The cubic root of 3813258 is about 156.2303467548.

The spelling of 3813258 in words is "three million, eight hundred thirteen thousand, two hundred fifty-eight".