2705971 has 2 divisors, whose sum is σ = 2705972. Its totient is φ = 2705970.

The previous prime is 2705957. The next prime is 2705977. The reversal of 2705971 is 1795072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2705971 - 2⁵ = 2705939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2705977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352985 + 1352986.

It is an arithmetic number, because the mean of its divisors is an integer number (1352986).

2^2705971 is an apocalyptic number.

2705971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705971 is an equidigital number, since it uses as much as digits as its factorization.

2705971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 2705971 is about 1644.9835865443. The cubic root of 2705971 is about 139.3502373108.

It can be divided in two parts, 270 and 5971, that added together give a square (6241 = 79²).

The spelling of 2705971 in words is "two million, seven hundred five thousand, nine hundred seventy-one".