3731241 has 4 divisors (see below), whose sum is σ = 4974992. Its totient is φ = 2487492.

The previous prime is 3731237. The next prime is 3731251. The reversal of 3731241 is 1421373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3731241 - 2² = 3731237 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3731251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621871 + ... + 621876.

It is an arithmetic number, because the mean of its divisors is an integer number (1243748).

Almost surely, 2^3731241 is an apocalyptic number.

It is an amenable number.

3731241 is a deficient number, since it is larger than the sum of its proper divisors (1243751).

3731241 is a wasteful number, since it uses less digits than its factorization.

3731241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243750.

The product of its digits is 504, while the sum is 21.

The square root of 3731241 is about 1931.6420475854. The cubic root of 3731241 is about 155.1021317872.

The spelling of 3731241 in words is "three million, seven hundred thirty-one thousand, two hundred forty-one".