3802530 has 16 divisors (see below), whose sum is σ = 9126144. Its totient is φ = 1014000.

The previous prime is 3802529. The next prime is 3802531. The reversal of 3802530 is 352083.

It is an interprime number because it is at equal distance from previous prime (3802529) and next prime (3802531).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3802497 and 3802506.

It is not an unprimeable number, because it can be changed into a prime (3802531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63346 + ... + 63405.

It is an arithmetic number, because the mean of its divisors is an integer number (570384).

Almost surely, 2^3802530 is an apocalyptic number.

3802530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3802530 is an abundant number, since it is smaller than the sum of its proper divisors (5323614).

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

3802530 is a wasteful number, since it uses less digits than its factorization.

3802530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126761.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3802530 is about 1950.0076922925. The cubic root of 3802530 is about 156.0836993316.

The spelling of 3802530 in words is "three million, eight hundred two thousand, five hundred thirty".