3147623 has 2 divisors, whose sum is σ = 3147624. Its totient is φ = 3147622.

The previous prime is 3147589. The next prime is 3147629. The reversal of 3147623 is 3267413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3147623 - 2¹⁰ = 3146599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3147592 and 3147601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3147629) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573811 + 1573812.

It is an arithmetic number, because the mean of its divisors is an integer number (1573812).

Almost surely, 2^3147623 is an apocalyptic number.

3147623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3147623 is an equidigital number, since it uses as much as digits as its factorization.

3147623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 26.

The square root of 3147623 is about 1774.1541646655. The cubic root of 3147623 is about 146.5528392530.

The spelling of 3147623 in words is "three million, one hundred forty-seven thousand, six hundred twenty-three".