3937546 has 4 divisors (see below), whose sum is σ = 5906322. Its totient is φ = 1968772.

The previous prime is 3937537. The next prime is 3937559. The reversal of 3937546 is 6457393.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2927521 + 1010025 = 1711^2 + 1005^2 .

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984385 + ... + 984388.

Almost surely, 2^3937546 is an apocalyptic number.

3937546 is a deficient number, since it is larger than the sum of its proper divisors (1968776).

3937546 is a wasteful number, since it uses less digits than its factorization.

3937546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968775.

The product of its digits is 68040, while the sum is 37.

The square root of 3937546 is about 1984.3250741751. The cubic root of 3937546 is about 157.9096048650.

The spelling of 3937546 in words is "three million, nine hundred thirty-seven thousand, five hundred forty-six".