1066870 has 16 divisors (see below), whose sum is σ = 2194848. Its totient is φ = 365760.

The previous prime is 1066867. The next prime is 1066883. The reversal of 1066870 is 786601.

It is a super-2 number, since 2×1066870² = 2276423193800, which contains 22 as substring.

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, 7551 + ... + 7690.

It is an arithmetic number, because the mean of its divisors is an integer number (137178).

2^1066870 is an apocalyptic number.

1066870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066870 is an abundant number, since it is smaller than the sum of its proper divisors (1127978).

1066870 is a wasteful number, since it uses less digits than its factorization.

1066870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15255.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1066870 is about 1032.8939926246. The cubic root of 1066870 is about 102.1810829171.

It can be divided in two parts, 1066 and 870, that added together give a square (1936 = 44²).

The spelling of 1066870 in words is "one million, sixty-six thousand, eight hundred seventy".