4093506 has 24 divisors (see below), whose sum is σ = 8912124. Its totient is φ = 1357920.

The previous prime is 4093501. The next prime is 4093511. The reversal of 4093506 is 6053904.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4093501) and next prime (4093511).

It can be written as a sum of positive squares in 2 ways, for example, as 3744225 + 349281 = 1935^2 + 591^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4093506.

It is not an unprimeable number, because it can be changed into a prime (4093501) 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, 4576 + ... + 5396.

Almost surely, 2^4093506 is an apocalyptic number.

4093506 is an abundant number, since it is smaller than the sum of its proper divisors (4818618).

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

4093506 is a wasteful number, since it uses less digits than its factorization.

4093506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4093506 is about 2023.2414586500. The cubic root of 4093506 is about 159.9675194484.

The spelling of 4093506 in words is "four million, ninety-three thousand, five hundred six".