3939230 has 16 divisors (see below), whose sum is σ = 7256304. Its totient is φ = 1538880.

The previous prime is 3939227. The next prime is 3939241. The reversal of 3939230 is 329393.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3939193 and 3939202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4151 + ... + 5010.

It is an arithmetic number, because the mean of its divisors is an integer number (453519).

Almost surely, 2^3939230 is an apocalyptic number.

3939230 is a deficient number, since it is larger than the sum of its proper divisors (3317074).

3939230 is a wasteful number, since it uses less digits than its factorization.

3939230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 3939230 is about 1984.7493544526. The cubic root of 3939230 is about 157.9321131205.

The spelling of 3939230 in words is "three million, nine hundred thirty-nine thousand, two hundred thirty".