2500011 has 8 divisors (see below), whose sum is σ = 3703760. Its totient is φ = 1666656.

The previous prime is 2500009. The next prime is 2500027. The reversal of 2500011 is 1100052.

It is a happy number.

2500011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2500011 - 2¹ = 2500009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

2500011 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2499966 and 2500002.

It is not an unprimeable number, because it can be changed into a prime (2500051) 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 7 ways as a sum of consecutive naturals, for example, 46270 + ... + 46323.

It is an arithmetic number, because the mean of its divisors is an integer number (462970).

2^2500011 is an apocalyptic number.

2500011 is a deficient number, since it is larger than the sum of its proper divisors (1203749).

2500011 is an equidigital number, since it uses as much as digits as its factorization.

2500011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92602 (or 92596 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 2500011 is about 1581.1423085858. The cubic root of 2500011 is about 135.7210798867.

Adding to 2500011 its reverse (1100052), we get a palindrome (3600063).

The spelling of 2500011 in words is "two million, five hundred thousand, eleven".