3926830 has 16 divisors (see below), whose sum is σ = 7484400. Its totient is φ = 1478272.

The previous prime is 3926827. The next prime is 3926849. The reversal of 3926830 is 386293.

It is a happy number.

It is a super-3 number, since 3×3926830³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3926792 and 3926801.

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, 11380 + ... + 11719.

It is an arithmetic number, because the mean of its divisors is an integer number (467775).

Almost surely, 2^3926830 is an apocalyptic number.

3926830 is a deficient number, since it is larger than the sum of its proper divisors (3557570).

3926830 is a wasteful number, since it uses less digits than its factorization.

3926830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23123.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3926830 is about 1981.6230721305. The cubic root of 3926830 is about 157.7662248074.

The spelling of 3926830 in words is "three million, nine hundred twenty-six thousand, eight hundred thirty".