3693249 has 16 divisors (see below), whose sum is σ = 6253440. Its totient is φ = 2110320.

The previous prime is 3693211. The next prime is 3693253. The reversal of 3693249 is 9423963.

It is a happy number.

It is not a de Polignac number, because 3693249 - 2⁹ = 3692737 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3693259) 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, 9582 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (390840).

Almost surely, 2^3693249 is an apocalyptic number.

It is an amenable number.

3693249 is a deficient number, since it is larger than the sum of its proper divisors (2560191).

3693249 is a wasteful number, since it uses less digits than its factorization.

3693249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19557 (or 19551 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3693249 is about 1921.7827660795. The cubic root of 3693249 is about 154.5739112850.

The spelling of 3693249 in words is "three million, six hundred ninety-three thousand, two hundred forty-nine".