3650387 has 8 divisors (see below), whose sum is σ = 3951696. Its totient is φ = 3352032.

The previous prime is 3650369. The next prime is 3650419. The reversal of 3650387 is 7830563.

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 3650387 - 2¹⁰ = 3649363 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650327) 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, 2333 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (493962).

Almost surely, 2^3650387 is an apocalyptic number.

3650387 is a deficient number, since it is larger than the sum of its proper divisors (301309).

3650387 is a wasteful number, since it uses less digits than its factorization.

3650387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3650387 is about 1910.5985972988. The cubic root of 3650387 is about 153.9736138523.

The spelling of 3650387 in words is "three million, six hundred fifty thousand, three hundred eighty-seven".