3934530 has 24 divisors (see below), whose sum is σ = 10230012. Its totient is φ = 1049184.

The previous prime is 3934523. The next prime is 3934537. The reversal of 3934530 is 354393.

It is an interprime number because it is at equal distance from previous prime (3934523) and next prime (3934537).

It can be written as a sum of positive squares in 2 ways, for example, as 3606201 + 328329 = 1899^2 + 573^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3934494 and 3934503.

It is not an unprimeable number, because it can be changed into a prime (3934537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21769 + ... + 21948.

Almost surely, 2^3934530 is an apocalyptic number.

3934530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3934530 is an abundant number, since it is smaller than the sum of its proper divisors (6295482).

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

3934530 is a wasteful number, since it uses less digits than its factorization.

3934530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43730 (or 43727 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3934530 is about 1983.5649724675. The cubic root of 3934530 is about 157.8692771230.

The spelling of 3934530 in words is "three million, nine hundred thirty-four thousand, five hundred thirty".