3722548 has 6 divisors (see below), whose sum is σ = 6514466. Its totient is φ = 1861272.

The previous prime is 3722519. The next prime is 3722549. The reversal of 3722548 is 8452273.

3722548 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., 3579664 + 142884 = 1892^2 + 378^2 .

It is a super-2 number, since 2×3722548² = 27714727224608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722549) 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 as a sum of consecutive naturals, namely, 465315 + ... + 465322.

Almost surely, 2^3722548 is an apocalyptic number.

It is an amenable number.

3722548 is a deficient number, since it is larger than the sum of its proper divisors (2791918).

3722548 is a wasteful number, since it uses less digits than its factorization.

3722548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930641 (or 930639 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 3722548 is about 1929.3905773586. The cubic root of 3722548 is about 154.9815864356.

It can be divided in two parts, 37225 and 48, that added together give a palindrome (37273).

The spelling of 3722548 in words is "three million, seven hundred twenty-two thousand, five hundred forty-eight".