3948030 has 24 divisors (see below), whose sum is σ = 10265112. Its totient is φ = 1052784.

The previous prime is 3947987. The next prime is 3948071. The reversal of 3948030 is 308493.

It is a junction number, because it is equal to n+sod(n) for n = 3947985 and 3948003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21844 + ... + 22023.

It is an arithmetic number, because the mean of its divisors is an integer number (427713).

Almost surely, 2^3948030 is an apocalyptic number.

3948030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3948030 is an abundant number, since it is smaller than the sum of its proper divisors (6317082).

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

3948030 is a wasteful number, since it uses less digits than its factorization.

3948030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43880 (or 43877 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3948030 is about 1986.9650223393. The cubic root of 3948030 is about 158.0496292313.

The spelling of 3948030 in words is "three million, nine hundred forty-eight thousand, thirty".