1606338 has 32 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 529200.

The previous prime is 1606331. The next prime is 1606349. The reversal of 1606338 is 8336061.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8056 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (112860).

2^1606338 is an apocalyptic number.

1606338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1606338 is an abundant number, since it is smaller than the sum of its proper divisors (2005182).

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

1606338 is a wasteful number, since it uses less digits than its factorization.

1606338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1606338 is about 1267.4139024013. The cubic root of 1606338 is about 117.1149429253.

The spelling of 1606338 in words is "one million, six hundred six thousand, three hundred thirty-eight".