3930930 has 80 divisors (see below), whose sum is σ = 11081664. Its totient is φ = 997920.

The previous prime is 3930923. The next prime is 3930973. The reversal of 3930930 is 390393.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 3930894 and 3930903.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18525 + ... + 18735.

Almost surely, 2^3930930 is an apocalyptic number.

3930930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3930930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5540832).

3930930 is an abundant number, since it is smaller than the sum of its proper divisors (7150734).

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

3930930 is a wasteful number, since it uses less digits than its factorization.

3930930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 2187, while the sum is 27.

The square root of 3930930 is about 1982.6573077564. The cubic root of 3930930 is about 157.8211135710.

The spelling of 3930930 in words is "three million, nine hundred thirty thousand, nine hundred thirty".