1374613 has 2 divisors, whose sum is σ = 1374614. Its totient is φ = 1374612.

The previous prime is 1374601. The next prime is 1374617. The reversal of 1374613 is 3164731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 770884 + 603729 = 878^2 + 777^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374613 - 2⁹ = 1374101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687306 + 687307.

It is an arithmetic number, because the mean of its divisors is an integer number (687307).

2^1374613 is an apocalyptic number.

It is an amenable number.

1374613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374613 is an equidigital number, since it uses as much as digits as its factorization.

1374613 is an evil number, because the sum of its binary digits is even.

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

The square root of 1374613 is about 1172.4389109885. The cubic root of 1374613 is about 111.1885710611.

It can be divided in two parts, 13 and 74613, that multiplied together give a palindrome (969969).

The spelling of 1374613 in words is "one million, three hundred seventy-four thousand, six hundred thirteen".