2572047 has 8 divisors (see below), whose sum is σ = 3810480. Its totient is φ = 1714680.

The previous prime is 2572043. The next prime is 2572057. The reversal of 2572047 is 7402752.

It is not a de Polignac number, because 2572047 - 2² = 2572043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 95261 = 2572047 / (2 + 5 + 7 + 2 + 0 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 2572047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47604 + ... + 47657.

It is an arithmetic number, because the mean of its divisors is an integer number (476310).

2^2572047 is an apocalyptic number.

2572047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2572047 is a deficient number, since it is larger than the sum of its proper divisors (1238433).

2572047 is an equidigital number, since it uses as much as digits as its factorization.

2572047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95270 (or 95264 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 2572047 is about 1603.7602688681. The cubic root of 2572047 is about 137.0123241795.

Adding to 2572047 its reverse (7402752), we get a palindrome (9974799).

It can be divided in two parts, 257 and 2047, that added together give a square (2304 = 48²).

The spelling of 2572047 in words is "two million, five hundred seventy-two thousand, forty-seven".