3000726 has 20 divisors (see below), whose sum is σ = 6724212. Its totient is φ = 1000188.

The previous prime is 3000709. The next prime is 3000733. The reversal of 3000726 is 6270003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3000699 and 3000708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9100 + ... + 9423.

Almost surely, 2^3000726 is an apocalyptic number.

3000726 is an abundant number, since it is smaller than the sum of its proper divisors (3723486).

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

3000726 is a wasteful number, since it uses less digits than its factorization.

3000726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18537 (or 18528 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3000726 is about 1732.2603730386. The cubic root of 3000726 is about 144.2365902389.

Adding to 3000726 its reverse (6270003), we get a palindrome (9270729).

The spelling of 3000726 in words is "three million, seven hundred twenty-six", and thus it is an aban number.