3642518 has 8 divisors (see below), whose sum is σ = 5960520. Its totient is φ = 1655680.

The previous prime is 3642497. The next prime is 3642559. The reversal of 3642518 is 8152463.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82763 + ... + 82806.

It is an arithmetic number, because the mean of its divisors is an integer number (745065).

Almost surely, 2^3642518 is an apocalyptic number.

3642518 is a deficient number, since it is larger than the sum of its proper divisors (2318002).

3642518 is a wasteful number, since it uses less digits than its factorization.

3642518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165582.

The product of its digits is 5760, while the sum is 29.

The square root of 3642518 is about 1908.5381840561. The cubic root of 3642518 is about 153.8628959088.

It can be divided in two parts, 364 and 2518, that added together give a palindrome (2882).

The spelling of 3642518 in words is "three million, six hundred forty-two thousand, five hundred eighteen".