3731546 has 48 divisors (see below), whose sum is σ = 7325640. Its totient is φ = 1411200.

The previous prime is 3731531. The next prime is 3731549. The reversal of 3731546 is 6451373.

3731546 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 4 ways, for example, as 3441025 + 290521 = 1855^2 + 539^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (3731549) 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 23 ways as a sum of consecutive naturals, for example, 36896 + ... + 36996.

Almost surely, 2^3731546 is an apocalyptic number.

3731546 is a deficient number, since it is larger than the sum of its proper divisors (3594094).

3731546 is a wasteful number, since it uses less digits than its factorization.

3731546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 152 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 3731546 is about 1931.7209943468. The cubic root of 3731546 is about 155.1063578040.

The spelling of 3731546 in words is "three million, seven hundred thirty-one thousand, five hundred forty-six".