3642312 has 32 divisors (see below), whose sum is σ = 9302400. Its totient is φ = 1187904.

The previous prime is 3642307. The next prime is 3642323. The reversal of 3642312 is 2132463.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (290700).

Almost surely, 2^3642312 is an apocalyptic number.

It is an amenable number.

3642312 is an abundant number, since it is smaller than the sum of its proper divisors (5660088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3642312 is a wasteful number, since it uses less digits than its factorization.

3642312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3281 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3642312 is about 1908.4842152871. The cubic root of 3642312 is about 153.8599953188.

Adding to 3642312 its reverse (2132463), we get a palindrome (5774775).

The spelling of 3642312 in words is "three million, six hundred forty-two thousand, three hundred twelve".