3712549 has 2 divisors, whose sum is σ = 3712550. Its totient is φ = 3712548.

The previous prime is 3712547. The next prime is 3712559. The reversal of 3712549 is 9452173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3330625 + 381924 = 1825^2 + 618^2 .

It is a cyclic number.

It is not a de Polignac number, because 3712549 - 2¹ = 3712547 is a prime.

Together with 3712547, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3712549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3712547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1856274 + 1856275.

It is an arithmetic number, because the mean of its divisors is an integer number (1856275).

Almost surely, 2^3712549 is an apocalyptic number.

It is an amenable number.

3712549 is a deficient number, since it is larger than the sum of its proper divisors (1).

3712549 is an equidigital number, since it uses as much as digits as its factorization.

3712549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 3712549 is about 1926.7976022406. The cubic root of 3712549 is about 154.8426985508.

The spelling of 3712549 in words is "three million, seven hundred twelve thousand, five hundred forty-nine".