1612066 has 4 divisors (see below), whose sum is σ = 2418102. Its totient is φ = 806032.

The previous prime is 1612063. The next prime is 1612069. The reversal of 1612066 is 6602161.

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

It is an interprime number because it is at equal distance from previous prime (1612063) and next prime (1612069).

It can be written as a sum of positive squares in only one way, i.e., 1428025 + 184041 = 1195^2 + 429^2 .

It is a super-3 number, since 3×1612066³ = 12568102382333710488, which contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403015 + ... + 403018.

2^1612066 is an apocalyptic number.

1612066 is a deficient number, since it is larger than the sum of its proper divisors (806036).

1612066 is an equidigital number, since it uses as much as digits as its factorization.

1612066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806035.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1612066 is about 1269.6716110869. The cubic root of 1612066 is about 117.2539835254.

The spelling of 1612066 in words is "one million, six hundred twelve thousand, sixty-six".