3902730 has 32 divisors (see below), whose sum is σ = 10088064. Its totient is φ = 960576.

The previous prime is 3902713. The next prime is 3902747. The reversal of 3902730 is 372093.

3902730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3902713) and next prime (3902747).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3902730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4614 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (315252).

Almost surely, 2^3902730 is an apocalyptic number.

3902730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3902730 is an abundant number, since it is smaller than the sum of its proper divisors (6185334).

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

3902730 is a wasteful number, since it uses less digits than its factorization.

3902730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 3902730 is about 1975.5328395144. The cubic root of 3902730 is about 157.4428111846.

The spelling of 3902730 in words is "three million, nine hundred two thousand, seven hundred thirty".