3731761 has 6 divisors (see below), whose sum is σ = 4101986. Its totient is φ = 3392400.

The previous prime is 3731759. The next prime is 3731801. The reversal of 3731761 is 1671373.

3731761 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., 3538161 + 193600 = 1881^2 + 440^2 .

It is not a de Polignac number, because 3731761 - 2¹ = 3731759 is a prime.

It is a super-2 number, since 2×3731761² = 27852080322242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3731701) 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, 15300 + ... + 15541.

Almost surely, 2^3731761 is an apocalyptic number.

It is an amenable number.

3731761 is a deficient number, since it is larger than the sum of its proper divisors (370225).

3731761 is a wasteful number, since it uses less digits than its factorization.

3731761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30863 (or 30852 counting only the distinct ones).

The product of its digits is 2646, while the sum is 28.

The square root of 3731761 is about 1931.7766434037. The cubic root of 3731761 is about 155.1093366611.

The spelling of 3731761 in words is "three million, seven hundred thirty-one thousand, seven hundred sixty-one".