3612436 has 6 divisors (see below), whose sum is σ = 6321770. Its totient is φ = 1806216.

The previous prime is 3612431. The next prime is 3612437. The reversal of 3612436 is 6342163.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 988036 = 1620^2 + 994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3612436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3612431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451551 + ... + 451558.

Almost surely, 2^3612436 is an apocalyptic number.

It is an amenable number.

3612436 is a deficient number, since it is larger than the sum of its proper divisors (2709334).

3612436 is a wasteful number, since it uses less digits than its factorization.

3612436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903113 (or 903111 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 3612436 is about 1900.6409445237. The cubic root of 3612436 is about 153.4381618805.

Adding to 3612436 its reverse (6342163), we get a palindrome (9954599).

The spelling of 3612436 in words is "three million, six hundred twelve thousand, four hundred thirty-six".