3788973 has 6 divisors (see below), whose sum is σ = 5472974. Its totient is φ = 2525976.

The previous prime is 3788969. The next prime is 3788989. The reversal of 3788973 is 3798873.

It can be written as a sum of positive squares in only one way, i.e., 2832489 + 956484 = 1683^2 + 978^2 .

It is not a de Polignac number, because 3788973 - 2² = 3788969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210490 + ... + 210507.

Almost surely, 2^3788973 is an apocalyptic number.

It is an amenable number.

3788973 is a deficient number, since it is larger than the sum of its proper divisors (1684001).

3788973 is a wasteful number, since it uses less digits than its factorization.

3788973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421003 (or 421000 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3788973 is about 1946.5284482894. The cubic root of 3788973 is about 155.8979855716.

It can be divided in two parts, 3788 and 973, that added together give a square (4761 = 69²).

The spelling of 3788973 in words is "three million, seven hundred eighty-eight thousand, nine hundred seventy-three".