3721148 has 6 divisors (see below), whose sum is σ = 6512016. Its totient is φ = 1860572.

The previous prime is 3721141. The next prime is 3721153. The reversal of 3721148 is 8411273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721141) 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 as a sum of consecutive naturals, namely, 465140 + ... + 465147.

It is an arithmetic number, because the mean of its divisors is an integer number (1085336).

Almost surely, 2^3721148 is an apocalyptic number.

It is an amenable number.

3721148 is a deficient number, since it is larger than the sum of its proper divisors (2790868).

3721148 is a wasteful number, since it uses less digits than its factorization.

3721148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930291 (or 930289 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 3721148 is about 1929.0277343781. The cubic root of 3721148 is about 154.9621551726.

The spelling of 3721148 in words is "three million, seven hundred twenty-one thousand, one hundred forty-eight".