2572903 has 4 divisors (see below), whose sum is σ = 2581488. Its totient is φ = 2564320.

The previous prime is 2572877. The next prime is 2572937. The reversal of 2572903 is 3092752.

2572903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2572903 - 2¹³ = 2564711 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3826 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (645372).

2^2572903 is an apocalyptic number.

2572903 is a deficient number, since it is larger than the sum of its proper divisors (8585).

2572903 is an equidigital number, since it uses as much as digits as its factorization.

2572903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2572903 is about 1604.0271194715. The cubic root of 2572903 is about 137.0275221315.

It can be divided in two parts, 257 and 2903, that added together give a triangular number (3160 = T₇₉).

The spelling of 2572903 in words is "two million, five hundred seventy-two thousand, nine hundred three".