3636331 has 8 divisors (see below), whose sum is σ = 3846528. Its totient is φ = 3432000.

The previous prime is 3636329. The next prime is 3636341. The reversal of 3636331 is 1336363.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3636331 - 2¹ = 3636329 is a prime.

It is a super-2 number, since 2×3636331² = 26445806283122, which contains 22 as substring.

It is a Duffinian number.

3636331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3636296 and 3636305.

It is not an unprimeable number, because it can be changed into a prime (3636301) 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, 160 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (480816).

Almost surely, 2^3636331 is an apocalyptic number.

3636331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3636331 is a deficient number, since it is larger than the sum of its proper divisors (210197).

3636331 is a wasteful number, since it uses less digits than its factorization.

3636331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933.

The product of its digits is 2916, while the sum is 25.

The square root of 3636331 is about 1906.9166211452. The cubic root of 3636331 is about 153.7757319172.

Subtracting from 3636331 its reverse (1336363), we obtain a cube (2299968 = 132³).

The spelling of 3636331 in words is "three million, six hundred thirty-six thousand, three hundred thirty-one".