3751489 has 6 divisors (see below), whose sum is σ = 4364034. Its totient is φ = 3215520.

The previous prime is 3751481. The next prime is 3751511. The reversal of 3751489 is 9841573.

3751489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3211264 + 540225 = 1792^2 + 735^2 .

It is not a de Polignac number, because 3751489 - 2³ = 3751481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3751481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38232 + ... + 38329.

It is an arithmetic number, because the mean of its divisors is an integer number (727339).

Almost surely, 2^3751489 is an apocalyptic number.

It is an amenable number.

3751489 is a deficient number, since it is larger than the sum of its proper divisors (612545).

3751489 is an equidigital number, since it uses as much as digits as its factorization.

3751489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76575 (or 76568 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 3751489 is about 1936.8760930942. The cubic root of 3751489 is about 155.3821855509.

The spelling of 3751489 in words is "three million, seven hundred fifty-one thousand, four hundred eighty-nine".