3547013 has 2 divisors, whose sum is σ = 3547014. Its totient is φ = 3547012.

The previous prime is 3547007. The next prime is 3547031. The reversal of 3547013 is 3107453.

It is a happy number.

Together with next prime (3547031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2365444 + 1181569 = 1538^2 + 1087^2 .

It is an emirp because it is prime and its reverse (3107453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3547013 - 2⁸ = 3546757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3547013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3547073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1773506 + 1773507.

It is an arithmetic number, because the mean of its divisors is an integer number (1773507).

Almost surely, 2^3547013 is an apocalyptic number.

It is an amenable number.

3547013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3547013 is an equidigital number, since it uses as much as digits as its factorization.

3547013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3547013 is about 1883.3515338354. The cubic root of 3547013 is about 152.5062328367.

The spelling of 3547013 in words is "three million, five hundred forty-seven thousand, thirteen".