3800530 has 16 divisors (see below), whose sum is σ = 6865560. Its totient is φ = 1514752.

The previous prime is 3800521. The next prime is 3800549. The reversal of 3800530 is 350083.

It can be written as a sum of positive squares in 4 ways, for example, as 3381921 + 418609 = 1839^2 + 647^2 .

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3800498 and 3800507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402 + ... + 4378.

Almost surely, 2^3800530 is an apocalyptic number.

3800530 is a deficient number, since it is larger than the sum of its proper divisors (3065030).

3800530 is a wasteful number, since it uses less digits than its factorization.

3800530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3800530 is about 1949.4948063537. The cubic root of 3800530 is about 156.0563296467.

The spelling of 3800530 in words is "three million, eight hundred thousand, five hundred thirty".