3851748 has 18 divisors (see below), whose sum is σ = 9736454. Its totient is φ = 1283904.

The previous prime is 3851747. The next prime is 3851759. The reversal of 3851748 is 8471583.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 2304 = 1962^2 + 48^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 106993 = 3851748 / (3 + 8 + 5 + 1 + 7 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (3851747) 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, 53461 + ... + 53532.

Almost surely, 2^3851748 is an apocalyptic number.

It is an amenable number.

3851748 is an abundant number, since it is smaller than the sum of its proper divisors (5884706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3851748 is a wasteful number, since it uses less digits than its factorization.

3851748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107003 (or 106998 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3851748 is about 1962.5870681323. The cubic root of 3851748 is about 156.7542370443.

The spelling of 3851748 in words is "three million, eight hundred fifty-one thousand, seven hundred forty-eight".