4196609 has 4 divisors (see below), whose sum is σ = 4235220. Its totient is φ = 4158000.

The previous prime is 4196581. The next prime is 4196629. The reversal of 4196609 is 9066914.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3073009 + 1123600 = 1753^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 4196609 - 2¹⁶ = 4131073 is a prime.

It is a super-2 number, since 2×4196609² = 35223054197762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4196629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19142 + ... + 19359.

It is an arithmetic number, because the mean of its divisors is an integer number (1058805).

Almost surely, 2^4196609 is an apocalyptic number.

It is an amenable number.

4196609 is a deficient number, since it is larger than the sum of its proper divisors (38611).

4196609 is a wasteful number, since it uses less digits than its factorization.

4196609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38610.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 4196609 is about 2048.5626668472. The cubic root of 4196609 is about 161.2994311927.

The spelling of 4196609 in words is "four million, one hundred ninety-six thousand, six hundred nine".