1830526 has 12 divisors (see below), whose sum is σ = 2917728. Its totient is φ = 861152.

The previous prime is 1830523. The next prime is 1830533. The reversal of 1830526 is 6250381.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1830526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (243144).

2^1830526 is an apocalyptic number.

1830526 is a deficient number, since it is larger than the sum of its proper divisors (1087202).

1830526 is a wasteful number, since it uses less digits than its factorization.

1830526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3186 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1830526 is about 1352.9693270729. The cubic root of 1830526 is about 122.3278381232.

The spelling of 1830526 in words is "one million, eight hundred thirty thousand, five hundred twenty-six".