2563071 has 8 divisors (see below), whose sum is σ = 3905664. Its totient is φ = 1464600.

The previous prime is 2563063. The next prime is 2563079. The reversal of 2563071 is 1703652.

It is an interprime number because it is at equal distance from previous prime (2563063) and next prime (2563079).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2563071 - 2³ = 2563063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2563079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61005 + ... + 61046.

It is an arithmetic number, because the mean of its divisors is an integer number (488208).

2^2563071 is an apocalyptic number.

2563071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2563071 is a deficient number, since it is larger than the sum of its proper divisors (1342593).

2563071 is a wasteful number, since it uses less digits than its factorization.

2563071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122061.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2563071 is about 1600.9593998600. The cubic root of 2563071 is about 136.8527552933.

The spelling of 2563071 in words is "two million, five hundred sixty-three thousand, seventy-one".