3552231 has 4 divisors (see below), whose sum is σ = 4736312. Its totient is φ = 2368152.

The previous prime is 3552217. The next prime is 3552233. The reversal of 3552231 is 1322553.

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

It is not a de Polignac number, because 3552231 - 2⁷ = 3552103 is a prime.

It is a super-2 number, since 2×3552231² = 25236690154722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 5⁶ + 5⁸ + 2²⁰ + 2²¹ + 3⁵ + 1 .

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3552198 and 3552207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592036 + ... + 592041.

It is an arithmetic number, because the mean of its divisors is an integer number (1184078).

Almost surely, 2^3552231 is an apocalyptic number.

3552231 is a deficient number, since it is larger than the sum of its proper divisors (1184081).

3552231 is a wasteful number, since it uses less digits than its factorization.

3552231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184080.

The product of its digits is 900, while the sum is 21.

The square root of 3552231 is about 1884.7363210805. The cubic root of 3552231 is about 152.5809800132.

Adding to 3552231 its reverse (1322553), we get a palindrome (4874784).

It can be divided in two parts, 35522 and 31, that added together give a palindrome (35553).

The spelling of 3552231 in words is "three million, five hundred fifty-two thousand, two hundred thirty-one".