3251836 has 36 divisors (see below), whose sum is σ = 6779808. Its totient is φ = 1360128.

The previous prime is 3251803. The next prime is 3251839. The reversal of 3251836 is 6381523.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9036 + ... + 9388.

It is an arithmetic number, because the mean of its divisors is an integer number (188328).

Almost surely, 2^3251836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3251836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3389904).

3251836 is an abundant number, since it is smaller than the sum of its proper divisors (3527972).

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

3251836 is a wasteful number, since it uses less digits than its factorization.

3251836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 409 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 3251836 is about 1803.2847806156. The cubic root of 3251836 is about 148.1526912094.

The spelling of 3251836 in words is "three million, two hundred fifty-one thousand, eight hundred thirty-six".