3826290 has 32 divisors (see below), whose sum is σ = 9890496. Its totient is φ = 941760.

The previous prime is 3826283. The next prime is 3826297. The reversal of 3826290 is 926283.

3826290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3826283) and next prime (3826297).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826297) 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 15 ways as a sum of consecutive naturals, for example, 4516 + ... + 5295.

It is an arithmetic number, because the mean of its divisors is an integer number (309078).

Almost surely, 2^3826290 is an apocalyptic number.

3826290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3826290 is an abundant number, since it is smaller than the sum of its proper divisors (6064206).

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

3826290 is a wasteful number, since it uses less digits than its factorization.

3826290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9834.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3826290 is about 1956.0904887044. The cubic root of 3826290 is about 156.4081194015.

The spelling of 3826290 in words is "three million, eight hundred twenty-six thousand, two hundred ninety".