3731658 has 32 divisors (see below), whose sum is σ = 8902656. Its totient is φ = 1019568.

The previous prime is 3731627. The next prime is 3731683. The reversal of 3731658 is 8561373.

It is a happy number.

3731658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 966 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (278208).

Almost surely, 2^3731658 is an apocalyptic number.

3731658 is an abundant number, since it is smaller than the sum of its proper divisors (5170998).

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

3731658 is a wasteful number, since it uses less digits than its factorization.

3731658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898.

The product of its digits is 15120, while the sum is 33.

The square root of 3731658 is about 1931.7499838230. The cubic root of 3731658 is about 155.1079095950.

The spelling of 3731658 in words is "three million, seven hundred thirty-one thousand, six hundred fifty-eight".