3642146 has 8 divisors (see below), whose sum is σ = 5472684. Its totient is φ = 1817920.

The previous prime is 3642101. The next prime is 3642157. The reversal of 3642146 is 6412463.

3642146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 1466521 = 1475^2 + 1211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 326 + ... + 2718.

Almost surely, 2^3642146 is an apocalyptic number.

3642146 is a deficient number, since it is larger than the sum of its proper divisors (1830538).

3642146 is a wasteful number, since it uses less digits than its factorization.

3642146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its digits is 3456, while the sum is 26.

The square root of 3642146 is about 1908.4407247803. The cubic root of 3642146 is about 153.8576578705.

The spelling of 3642146 in words is "three million, six hundred forty-two thousand, one hundred forty-six".