2506983 has 4 divisors (see below), whose sum is σ = 3342648. Its totient is φ = 1671320.

The previous prime is 2506981. The next prime is 2506991. The reversal of 2506983 is 3896052.

It is a happy number.

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 2506983 - 2¹ = 2506981 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417828 + ... + 417833.

It is an arithmetic number, because the mean of its divisors is an integer number (835662).

2^2506983 is an apocalyptic number.

2506983 is a deficient number, since it is larger than the sum of its proper divisors (835665).

2506983 is an equidigital number, since it uses as much as digits as its factorization.

2506983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835664.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2506983 is about 1583.3455087251. The cubic root of 2506983 is about 135.8471285457.

It can be divided in two parts, 25069 and 83, that added together give a palindrome (25152).

The spelling of 2506983 in words is "two million, five hundred six thousand, nine hundred eighty-three".