1860726 has 24 divisors (see below), whose sum is σ = 4329720. Its totient is φ = 531552.

The previous prime is 1860721. The next prime is 1860731. The reversal of 1860726 is 6270681.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1860721) and next prime (1860731).

It is a junction number, because it is equal to n+sod(n) for n = 1860693 and 1860702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1860721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2871 + ... + 3458.

It is an arithmetic number, because the mean of its divisors is an integer number (180405).

2^1860726 is an apocalyptic number.

1860726 is an abundant number, since it is smaller than the sum of its proper divisors (2468994).

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

1860726 is a wasteful number, since it uses less digits than its factorization.

1860726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6348 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1860726 is about 1364.0843082449. The cubic root of 1860726 is about 122.9968933051.

The spelling of 1860726 in words is "one million, eight hundred sixty thousand, seven hundred twenty-six".