3950826 has 32 divisors (see below), whose sum is σ = 8902656. Its totient is φ = 1158000.

The previous prime is 3950813. The next prime is 3950827. The reversal of 3950826 is 6280593.

It is a happy number.

3950826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950827) 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, 1081 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (278208).

Almost surely, 2^3950826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3950826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4451328).

3950826 is an abundant number, since it is smaller than the sum of its proper divisors (4951830).

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

3950826 is a wasteful number, since it uses less digits than its factorization.

3950826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3950826 is about 1987.6684834247. The cubic root of 3950826 is about 158.0869307449.

The spelling of 3950826 in words is "three million, nine hundred fifty thousand, eight hundred twenty-six".