1072860 has 24 divisors (see below), whose sum is σ = 3004176. Its totient is φ = 286080.

The previous prime is 1072859. The next prime is 1072867. The reversal of 1072860 is 682701.

It is a self number, because there is not a number n which added to its sum of digits gives 1072860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072867) 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 7 ways as a sum of consecutive naturals, for example, 8881 + ... + 9000.

It is an arithmetic number, because the mean of its divisors is an integer number (125174).

2^1072860 is an apocalyptic number.

1072860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072860 is an abundant number, since it is smaller than the sum of its proper divisors (1931316).

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

1072860 is a wasteful number, since it uses less digits than its factorization.

1072860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893 (or 17891 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1072860 is about 1035.7895539153. The cubic root of 1072860 is about 102.3719598925.

The spelling of 1072860 in words is "one million, seventy-two thousand, eight hundred sixty".