3612126 has 32 divisors (see below), whose sum is σ = 8743680. Its totient is φ = 971136.

The previous prime is 3612121. The next prime is 3612137. The reversal of 3612126 is 6212163.

It is a happy number.

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

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612121) 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, 1816 + ... + 3243.

It is an arithmetic number, because the mean of its divisors is an integer number (273240).

Almost surely, 2^3612126 is an apocalyptic number.

3612126 is an abundant number, since it is smaller than the sum of its proper divisors (5131554).

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

3612126 is a wasteful number, since it uses less digits than its factorization.

3612126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its digits is 432, while the sum is 21.

The square root of 3612126 is about 1900.5593913372. The cubic root of 3612126 is about 153.4337726732.

Adding to 3612126 its reverse (6212163), we get a palindrome (9824289).

The spelling of 3612126 in words is "three million, six hundred twelve thousand, one hundred twenty-six".