2572246 has 8 divisors (see below), whose sum is σ = 3898440. Its totient is φ = 1272768.

The previous prime is 2572243. The next prime is 2572261. The reversal of 2572246 is 6422752.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572243) 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, 6436 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (487305).

2^2572246 is an apocalyptic number.

2572246 is a deficient number, since it is larger than the sum of its proper divisors (1326194).

2572246 is a wasteful number, since it uses less digits than its factorization.

2572246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358.

The product of its digits is 6720, while the sum is 28.

The square root of 2572246 is about 1603.8223093597. The cubic root of 2572246 is about 137.0158576490.

Adding to 2572246 its reverse (6422752), we get a palindrome (8994998).

The spelling of 2572246 in words is "two million, five hundred seventy-two thousand, two hundred forty-six".