3436636 has 24 divisors (see below), whose sum is σ = 6930560. Its totient is φ = 1460592.

The previous prime is 3436627. The next prime is 3436639. The reversal of 3436636 is 6366343.

It is a junction number, because it is equal to n+sod(n) for n = 3436598 and 3436607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3436639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451 + ... + 4333.

Almost surely, 2^3436636 is an apocalyptic number.

It is an amenable number.

3436636 is an abundant number, since it is smaller than the sum of its proper divisors (3493924).

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

3436636 is a wasteful number, since it uses less digits than its factorization.

3436636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1031 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 3436636 is about 1853.8166036585. The cubic root of 3436636 is about 150.9076229859.

The spelling of 3436636 in words is "three million, four hundred thirty-six thousand, six hundred thirty-six".