2573431 has 12 divisors (see below), whose sum is σ = 3098520. Its totient is φ = 2128560.

The previous prime is 2573423. The next prime is 2573437. The reversal of 2573431 is 1343752.

It is not a de Polignac number, because 2573431 - 2³ = 2573423 is a prime.

It is a super-2 number, since 2×2573431² = 13245094223522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2573396 and 2573405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516 + ... + 2326.

It is an arithmetic number, because the mean of its divisors is an integer number (258210).

2^2573431 is an apocalyptic number.

2573431 is a deficient number, since it is larger than the sum of its proper divisors (525089).

2573431 is a wasteful number, since it uses less digits than its factorization.

2573431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1847 counting only the distinct ones).

The product of its digits is 2520, while the sum is 25.

The square root of 2573431 is about 1604.1916967744. The cubic root of 2573431 is about 137.0368948884.

The spelling of 2573431 in words is "two million, five hundred seventy-three thousand, four hundred thirty-one".