3552012 has 60 divisors (see below), whose sum is σ = 9791320. Its totient is φ = 1119744.

The previous prime is 3552001. The next prime is 3552013. The reversal of 3552012 is 2102553.

It is a happy number.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3552013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5868 + ... + 6444.

Almost surely, 2^3552012 is an apocalyptic number.

3552012 is the 1539-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3552012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4895660).

3552012 is an abundant number, since it is smaller than the sum of its proper divisors (6239308).

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

3552012 is a wasteful number, since it uses less digits than its factorization.

3552012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 3552012 is about 1884.6782218724. The cubic root of 3552012 is about 152.5778443386.

Adding to 3552012 its reverse (2102553), we get a palindrome (5654565).

The spelling of 3552012 in words is "three million, five hundred fifty-two thousand, twelve".