3764649 has 8 divisors (see below), whose sum is σ = 5736640. Its totient is φ = 2151216.

The previous prime is 3764647. The next prime is 3764659. The reversal of 3764649 is 9464673.

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

It is not a de Polignac number, because 3764649 - 2¹ = 3764647 is a prime.

3764649 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3764647) 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, 89614 + ... + 89655.

It is an arithmetic number, because the mean of its divisors is an integer number (717080).

Almost surely, 2^3764649 is an apocalyptic number.

It is an amenable number.

3764649 is a deficient number, since it is larger than the sum of its proper divisors (1971991).

3764649 is a wasteful number, since it uses less digits than its factorization.

3764649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179279.

The product of its digits is 108864, while the sum is 39.

The square root of 3764649 is about 1940.2703419885. The cubic root of 3764649 is about 155.5636639953.

The spelling of 3764649 in words is "three million, seven hundred sixty-four thousand, six hundred forty-nine".