3650251 has 4 divisors (see below), whose sum is σ = 3982104. Its totient is φ = 3318400.

The previous prime is 3650249. The next prime is 3650263. The reversal of 3650251 is 1520563.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3650251 - 2¹ = 3650249 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165910 + ... + 165931.

It is an arithmetic number, because the mean of its divisors is an integer number (995526).

Almost surely, 2^3650251 is an apocalyptic number.

3650251 is a deficient number, since it is larger than the sum of its proper divisors (331853).

3650251 is a wasteful number, since it uses less digits than its factorization.

3650251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331852.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3650251 is about 1910.5630060273. The cubic root of 3650251 is about 153.9717016649.

The spelling of 3650251 in words is "three million, six hundred fifty thousand, two hundred fifty-one".