3132971 has 2 divisors, whose sum is σ = 3132972. Its totient is φ = 3132970.

The previous prime is 3132923. The next prime is 3132977. The reversal of 3132971 is 1792313.

It is a strong prime.

It is an emirp because it is prime and its reverse (1792313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3132971 - 2⁶ = 3132907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3132971.

It is not a weakly prime, because it can be changed into another prime (3132977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566485 + 1566486.

It is an arithmetic number, because the mean of its divisors is an integer number (1566486).

Almost surely, 2^3132971 is an apocalyptic number.

3132971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132971 is an equidigital number, since it uses as much as digits as its factorization.

3132971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 26.

The square root of 3132971 is about 1770.0200563835. The cubic root of 3132971 is about 146.3250872124.

The spelling of 3132971 in words is "three million, one hundred thirty-two thousand, nine hundred seventy-one".