3654236 has 12 divisors (see below), whose sum is σ = 6412560. Its totient is φ = 1822080.

The previous prime is 3654227. The next prime is 3654317. The reversal of 3654236 is 6324563.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3654199 and 3654208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (534380).

Almost surely, 2^3654236 is an apocalyptic number.

It is an amenable number.

3654236 is a deficient number, since it is larger than the sum of its proper divisors (2758324).

3654236 is a wasteful number, since it uses less digits than its factorization.

3654236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524 (or 2522 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3654236 is about 1911.6056078595. The cubic root of 3654236 is about 154.0277118849.

Adding to 3654236 its reverse (6324563), we get a palindrome (9978799).

The spelling of 3654236 in words is "three million, six hundred fifty-four thousand, two hundred thirty-six".