2506023 has 12 divisors (see below), whose sum is σ = 3898440. Its totient is φ = 1542096.

The previous prime is 2506013. The next prime is 2506033. The reversal of 2506023 is 3206052.

It is an interprime number because it is at equal distance from previous prime (2506013) and next prime (2506033).

It is not a de Polignac number, because 2506023 - 2⁵ = 2505991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505987 and 2506005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10593 + ... + 10826.

It is an arithmetic number, because the mean of its divisors is an integer number (324870).

2^2506023 is an apocalyptic number.

2506023 is a deficient number, since it is larger than the sum of its proper divisors (1392417).

2506023 is a wasteful number, since it uses less digits than its factorization.

2506023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438 (or 21435 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2506023 is about 1583.0423241341. The cubic root of 2506023 is about 135.8297863335.

The spelling of 2506023 in words is "two million, five hundred six thousand, twenty-three".