2500046 has 4 divisors (see below), whose sum is σ = 3750072. Its totient is φ = 1250022.

The previous prime is 2500027. The next prime is 2500049. The reversal of 2500046 is 6400052.

2500046 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 junction number, because it is equal to n+sod(n) for n = 2499997 and 2500033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500049) 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 as a sum of consecutive naturals, namely, 625010 + ... + 625013.

It is an arithmetic number, because the mean of its divisors is an integer number (937518).

2^2500046 is an apocalyptic number.

2500046 is a deficient number, since it is larger than the sum of its proper divisors (1250026).

2500046 is a wasteful number, since it uses less digits than its factorization.

2500046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250025.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2500046 is about 1581.1533764945. The cubic root of 2500046 is about 135.7217132460.

Adding to 2500046 its reverse (6400052), we get a palindrome (8900098).

The spelling of 2500046 in words is "two million, five hundred thousand, forty-six".