1066937 has 4 divisors (see below), whose sum is σ = 1129716. Its totient is φ = 1004160.

The previous prime is 1066931. The next prime is 1066973. The reversal of 1066937 is 7396601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 609961 = 676^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066937 - 2¹⁶ = 1001401 is a prime.

It is a super-2 number, since 2×1066937² = 2276709123938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31364 + ... + 31397.

It is an arithmetic number, because the mean of its divisors is an integer number (282429).

2^1066937 is an apocalyptic number.

1066937 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1066937 is a deficient number, since it is larger than the sum of its proper divisors (62779).

1066937 is an equidigital number, since it uses as much as digits as its factorization.

1066937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62778.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1066937 is about 1032.9264252598. The cubic root of 1066937 is about 102.1832218810.

The spelling of 1066937 in words is "one million, sixty-six thousand, nine hundred thirty-seven".