2500606 has 8 divisors (see below), whose sum is σ = 3914064. Its totient is φ = 1195920.

The previous prime is 2500601. The next prime is 2500621. The reversal of 2500606 is 6060052.

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

It is an Ulam number.

2500606 is a modest number, since divided by 606 gives 250 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500601) 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, 27135 + ... + 27226.

It is an arithmetic number, because the mean of its divisors is an integer number (489258).

2^2500606 is an apocalyptic number.

2500606 is a deficient number, since it is larger than the sum of its proper divisors (1413458).

2500606 is a wasteful number, since it uses less digits than its factorization.

2500606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54386.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2500606 is about 1581.3304524988. The cubic root of 2500606 is about 135.7318461910.

Adding to 2500606 its product of nonzero digits (360), we get a triangular number (2500966 = T₂₂₃₆).

Adding to 2500606 its reverse (6060052), we get a palindrome (8560658).

The spelling of 2500606 in words is "two million, five hundred thousand, six hundred six".