1347613 has 6 divisors (see below), whose sum is σ = 1422654. Its totient is φ = 1276344.

The previous prime is 1347611. The next prime is 1347617. The reversal of 1347613 is 3167431.

It can be written as a sum of positive squares in only one way, i.e., 1172889 + 174724 = 1083^2 + 418^2 .

It is not a de Polignac number, because 1347613 - 2¹ = 1347611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1506 + ... + 2227.

It is an arithmetic number, because the mean of its divisors is an integer number (237109).

2^1347613 is an apocalyptic number.

It is an amenable number.

1347613 is a deficient number, since it is larger than the sum of its proper divisors (75041).

1347613 is an equidigital number, since it uses as much as digits as its factorization.

1347613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3752 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 1347613 is about 1160.8673481496. The cubic root of 1347613 is about 110.4557673949.

The spelling of 1347613 in words is "one million, three hundred forty-seven thousand, six hundred thirteen".