3650867 has 4 divisors (see below), whose sum is σ = 3982776. Its totient is φ = 3318960.

The previous prime is 3650863. The next prime is 3650887. The reversal of 3650867 is 7680563.

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 3650867 - 2² = 3650863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3650863) 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, 165938 + ... + 165959.

It is an arithmetic number, because the mean of its divisors is an integer number (995694).

Almost surely, 2^3650867 is an apocalyptic number.

3650867 is a deficient number, since it is larger than the sum of its proper divisors (331909).

3650867 is a wasteful number, since it uses less digits than its factorization.

3650867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331908.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 3650867 is about 1910.7242082519. The cubic root of 3650867 is about 153.9803623692.

The spelling of 3650867 in words is "three million, six hundred fifty thousand, eight hundred sixty-seven".