3728763 has 12 divisors (see below), whose sum is σ = 5703048. Its totient is φ = 2339520.

The previous prime is 3728759. The next prime is 3728779. The reversal of 3728763 is 3678273.

It is not a de Polignac number, because 3728763 - 2² = 3728759 is a prime.

3728763 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3728713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12033 + ... + 12338.

It is an arithmetic number, because the mean of its divisors is an integer number (475254).

Almost surely, 2^3728763 is an apocalyptic number.

3728763 is a deficient number, since it is larger than the sum of its proper divisors (1974285).

3728763 is a wasteful number, since it uses less digits than its factorization.

3728763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24394 (or 24391 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3728763 is about 1931.0005178663. Note that the first 3 decimals coincide. The cubic root of 3728763 is about 155.0677885935.

The spelling of 3728763 in words is "three million, seven hundred twenty-eight thousand, seven hundred sixty-three".