2753431 has 4 divisors (see below), whose sum is σ = 2779272. Its totient is φ = 2727592.

The previous prime is 2753417. The next prime is 2753441. The reversal of 2753431 is 1343572.

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 2753431 - 2¹¹ = 2751383 is a prime.

It is a super-2 number, since 2×2753431² = 15162764543522, 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 = 2753396 and 2753405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2753411) 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, 12760 + ... + 12973.

It is an arithmetic number, because the mean of its divisors is an integer number (694818).

2^2753431 is an apocalyptic number.

2753431 is a deficient number, since it is larger than the sum of its proper divisors (25841).

2753431 is a wasteful number, since it uses less digits than its factorization.

2753431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25840.

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

The square root of 2753431 is about 1659.3465581367. The cubic root of 2753431 is about 140.1602077542.

The spelling of 2753431 in words is "two million, seven hundred fifty-three thousand, four hundred thirty-one".