1606330 has 32 divisors (see below), whose sum is σ = 3343680. Its totient is φ = 549120.

The previous prime is 1606321. The next prime is 1606331. The reversal of 1606330 is 336061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1606298 and 1606307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (104490).

2^1606330 is an apocalyptic number.

1606330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1606330 is an abundant number, since it is smaller than the sum of its proper divisors (1737350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606330 is a wasteful number, since it uses less digits than its factorization.

1606330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

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

The square root of 1606330 is about 1267.4107463644. The cubic root of 1606330 is about 117.1147485035.

It can be divided in two parts, 1606 and 330, that added together give a square (1936 = 44²).

The spelling of 1606330 in words is "one million, six hundred six thousand, three hundred thirty".