2501206 has 8 divisors (see below), whose sum is σ = 3758544. Its totient is φ = 1248360.

The previous prime is 2501201. The next prime is 2501243. The reversal of 2501206 is 6021052.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2501206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501201) 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, 1456 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (469818).

2^2501206 is an apocalyptic number.

2501206 is a deficient number, since it is larger than the sum of its proper divisors (1257338).

2501206 is a wasteful number, since it uses less digits than its factorization.

2501206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2501206 is about 1581.5201547878. The cubic root of 2501206 is about 135.7427012390.

Adding to 2501206 its reverse (6021052), we get a palindrome (8522258).

The spelling of 2501206 in words is "two million, five hundred one thousand, two hundred six".