4006326 has 16 divisors (see below), whose sum is σ = 8065584. Its totient is φ = 1326624.

The previous prime is 4006319. The next prime is 4006333. The reversal of 4006326 is 6236004.

It is an interprime number because it is at equal distance from previous prime (4006319) and next prime (4006333).

It is a congruent 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, 1185 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (504099).

Almost surely, 2^4006326 is an apocalyptic number.

4006326 is an abundant number, since it is smaller than the sum of its proper divisors (4059258).

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

4006326 is a wasteful number, since it uses less digits than its factorization.

4006326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4006326 is about 2001.5808752084. The cubic root of 4006326 is about 158.8237436130.

The spelling of 4006326 in words is "four million, six thousand, three hundred twenty-six".