1609196 has 6 divisors (see below), whose sum is σ = 2816100. Its totient is φ = 804596.

The previous prime is 1609193. The next prime is 1609199. The reversal of 1609196 is 6919061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1609193) and next prime (1609199).

It is not an unprimeable number, because it can be changed into a prime (1609193) 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, 201146 + ... + 201153.

It is an arithmetic number, because the mean of its divisors is an integer number (469350).

2^1609196 is an apocalyptic number.

It is an amenable number.

1609196 is a deficient number, since it is larger than the sum of its proper divisors (1206904).

1609196 is a wasteful number, since it uses less digits than its factorization.

1609196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402303 (or 402301 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 1609196 is about 1268.5408940984. The cubic root of 1609196 is about 117.1843588254.

The spelling of 1609196 in words is "one million, six hundred nine thousand, one hundred ninety-six".