1330606 has 4 divisors (see below), whose sum is σ = 1995912. Its totient is φ = 665302.

The previous prime is 1330603. The next prime is 1330621. The reversal of 1330606 is 6060331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6060331 = 977 ⋅6203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330601) 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 as a sum of consecutive naturals, namely, 332650 + ... + 332653.

It is an arithmetic number, because the mean of its divisors is an integer number (498978).

2^1330606 is an apocalyptic number.

1330606 is a deficient number, since it is larger than the sum of its proper divisors (665306).

1330606 is an equidigital number, since it uses as much as digits as its factorization.

1330606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665305.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1330606 is about 1153.5189638667. The cubic root of 1330606 is about 109.9891449343.

Adding to 1330606 its reverse (6060331), we get a palindrome (7390937).

It can be divided in two parts, 1330 and 606, that added together give a square (1936 = 44²).

The spelling of 1330606 in words is "one million, three hundred thirty thousand, six hundred six".