1610066 has 4 divisors (see below), whose sum is σ = 2415102. Its totient is φ = 805032.

The previous prime is 1610057. The next prime is 1610083. The reversal of 1610066 is 6600161.

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

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 229441 = 1175^2 + 479^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402515 + ... + 402518.

2^1610066 is an apocalyptic number.

1610066 is a deficient number, since it is larger than the sum of its proper divisors (805036).

1610066 is an equidigital number, since it uses as much as digits as its factorization.

1610066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805035.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1610066 is about 1268.8837614218. The cubic root of 1610066 is about 117.2054733084.

The spelling of 1610066 in words is "one million, six hundred ten thousand, sixty-six".