3731738 has 16 divisors (see below), whose sum is σ = 6073704. Its totient is φ = 1712640.

The previous prime is 3731737. The next prime is 3731747. The reversal of 3731738 is 8371373.

It is a happy number.

3731738 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 4 ways, for example, as 1620529 + 2111209 = 1273^2 + 1453^2 .

It is not an unprimeable number, because it can be changed into a prime (3731731) 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 7 ways as a sum of consecutive naturals, for example, 56 + ... + 2732.

Almost surely, 2^3731738 is an apocalyptic number.

3731738 is a deficient number, since it is larger than the sum of its proper divisors (2341966).

3731738 is a wasteful number, since it uses less digits than its factorization.

3731738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737.

The product of its digits is 10584, while the sum is 32.

The square root of 3731738 is about 1931.7706903253. The cubic root of 3731738 is about 155.1090179981.

The spelling of 3731738 in words is "three million, seven hundred thirty-one thousand, seven hundred thirty-eight".