3643462 has 4 divisors (see below), whose sum is σ = 5465196. Its totient is φ = 1821730.

The previous prime is 3643447. The next prime is 3643463. The reversal of 3643462 is 2643463.

3643462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3643462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3643463) 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, 910864 + ... + 910867.

It is an arithmetic number, because the mean of its divisors is an integer number (1366299).

Almost surely, 2^3643462 is an apocalyptic number.

3643462 is a deficient number, since it is larger than the sum of its proper divisors (1821734).

3643462 is a wasteful number, since it uses less digits than its factorization.

3643462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821733.

The product of its digits is 10368, while the sum is 28.

The square root of 3643462 is about 1908.7854777318. The cubic root of 3643462 is about 153.8761865343.

Subtracting from 3643462 its reverse (2643463), we obtain a palindrome (999999).

The spelling of 3643462 in words is "three million, six hundred forty-three thousand, four hundred sixty-two".