3633012 has 30 divisors (see below), whose sum is σ = 9498258. Its totient is φ = 1210896.

The previous prime is 3633001. The next prime is 3633013. The reversal of 3633012 is 2103363.

It is a happy number.

3633012 is a `hidden beast` number, since 363 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 1454436 = 1476^2 + 1206^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3633013) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5283 + ... + 5930.

Almost surely, 2^3633012 is an apocalyptic number.

It is an amenable number.

3633012 is an abundant number, since it is smaller than the sum of its proper divisors (5865246).

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

3633012 is a wasteful number, since it uses less digits than its factorization.

3633012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229 (or 11218 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3633012 is about 1906.0461694303. The cubic root of 3633012 is about 153.7289322710.

Adding to 3633012 its reverse (2103363), we get a palindrome (5736375).

It can be divided in two parts, 363 and 3012, that added together give a cube (3375 = 15³).

The spelling of 3633012 in words is "three million, six hundred thirty-three thousand, twelve".