3788245 has 8 divisors (see below), whose sum is σ = 4668984. Its totient is φ = 2948544.

The previous prime is 3788243. The next prime is 3788249. The reversal of 3788245 is 5428873.

It can be written as a sum of positive squares in 4 ways, for example, as 1580049 + 2208196 = 1257^2 + 1486^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3788245 - 2¹ = 3788243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788243) 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, 10054 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (583623).

Almost surely, 2^3788245 is an apocalyptic number.

It is an amenable number.

3788245 is a deficient number, since it is larger than the sum of its proper divisors (880739).

3788245 is a wasteful number, since it uses less digits than its factorization.

3788245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20519.

The product of its digits is 53760, while the sum is 37.

The square root of 3788245 is about 1946.3414397274. The cubic root of 3788245 is about 155.8880003678. Note that the first 3 decimals are identical.

The spelling of 3788245 in words is "three million, seven hundred eighty-eight thousand, two hundred forty-five".