3687253 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 3565920.

The previous prime is 3687251. The next prime is 3687287. The reversal of 3687253 is 3527863.

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 3687253 - 2¹ = 3687251 is a prime.

It is a Duffinian number.

3687253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687251) 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, 5376 + ... + 6022.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^3687253 is an apocalyptic number.

It is an amenable number.

3687253 is a deficient number, since it is larger than the sum of its proper divisors (122987).

3687253 is a wasteful number, since it uses less digits than its factorization.

3687253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 30240, while the sum is 34.

The square root of 3687253 is about 1920.2221225681. Note that the first 3 decimals coincide. The cubic root of 3687253 is about 154.4902155839.

The spelling of 3687253 in words is "three million, six hundred eighty-seven thousand, two hundred fifty-three".