2517071 has 4 divisors (see below), whose sum is σ = 2665152. Its totient is φ = 2368992.

The previous prime is 2517061. The next prime is 2517079. The reversal of 2517071 is 1707152.

It is a happy number.

2517071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2517071 - 2⁶ = 2517007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2517079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74015 + ... + 74048.

It is an arithmetic number, because the mean of its divisors is an integer number (666288).

2^2517071 is an apocalyptic number.

2517071 is a deficient number, since it is larger than the sum of its proper divisors (148081).

2517071 is a wasteful number, since it uses less digits than its factorization.

2517071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148080.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 2517071 is about 1586.5279701285. The cubic root of 2517071 is about 136.0290991655.

The spelling of 2517071 in words is "two million, five hundred seventeen thousand, seventy-one".