2501071 has 2 divisors, whose sum is σ = 2501072. Its totient is φ = 2501070.

The previous prime is 2501003. The next prime is 2501077. The reversal of 2501071 is 1701052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2501071 - 2⁹ = 2500559 is a prime.

It is a super-2 number, since 2×2501071² = 12510712294082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250535 + 1250536.

It is an arithmetic number, because the mean of its divisors is an integer number (1250536).

2^2501071 is an apocalyptic number.

2501071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501071 is an equidigital number, since it uses as much as digits as its factorization.

2501071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 2501071 is about 1581.4774737567. The cubic root of 2501071 is about 135.7402590046.

The spelling of 2501071 in words is "two million, five hundred one thousand, seventy-one".