3152226 has 32 divisors (see below), whose sum is σ = 7861248. Its totient is φ = 818640.

The previous prime is 3152221. The next prime is 3152239. The reversal of 3152226 is 6222513.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950 + ... + 3873.

It is an arithmetic number, because the mean of its divisors is an integer number (245664).

Almost surely, 2^3152226 is an apocalyptic number.

3152226 is an abundant number, since it is smaller than the sum of its proper divisors (4709022).

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

3152226 is a wasteful number, since it uses less digits than its factorization.

3152226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its digits is 720, while the sum is 21.

The square root of 3152226 is about 1775.4509286376. The cubic root of 3152226 is about 146.6242427804.

Adding to 3152226 its reverse (6222513), we get a palindrome (9374739).

The spelling of 3152226 in words is "three million, one hundred fifty-two thousand, two hundred twenty-six".