3693245 has 8 divisors (see below), whose sum is σ = 4504920. Its totient is φ = 2905920.

The previous prime is 3693211. The next prime is 3693253. The reversal of 3693245 is 5423963.

It can be written as a sum of positive squares in 4 ways, for example, as 521284 + 3171961 = 722^2 + 1781^2 .

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

It is not a de Polignac number, because 3693245 - 2¹² = 3689149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5750 + ... + 6359.

It is an arithmetic number, because the mean of its divisors is an integer number (563115).

Almost surely, 2^3693245 is an apocalyptic number.

It is an amenable number.

3693245 is a deficient number, since it is larger than the sum of its proper divisors (811675).

3693245 is a wasteful number, since it uses less digits than its factorization.

3693245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12175.

The product of its digits is 19440, while the sum is 32.

The square root of 3693245 is about 1921.7817253788. The cubic root of 3693245 is about 154.5738554808.

The spelling of 3693245 in words is "three million, six hundred ninety-three thousand, two hundred forty-five".