2500726 has 8 divisors (see below), whose sum is σ = 3758040. Its totient is φ = 1248048.

The previous prime is 2500709. The next prime is 2500727. The reversal of 2500726 is 6270052.

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

It is a junction number, because it is equal to n+sod(n) for n = 2500697 and 2500706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500727) 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, 985 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (469755).

2^2500726 is an apocalyptic number.

2500726 is a deficient number, since it is larger than the sum of its proper divisors (1257314).

2500726 is a wasteful number, since it uses less digits than its factorization.

2500726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2500726 is about 1581.3683947771. The cubic root of 2500726 is about 135.7340173395.

Adding to 2500726 its reverse (6270052), we get a palindrome (8770778).

The spelling of 2500726 in words is "two million, five hundred thousand, seven hundred twenty-six".