2452431 has 8 divisors (see below), whose sum is σ = 3277360. Its totient is φ = 1631232.

The previous prime is 2452427. The next prime is 2452433. The reversal of 2452431 is 1342542.

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

It is not a de Polignac number, because 2452431 - 2² = 2452427 is a prime.

It is a super-2 number, since 2×2452431² = 12028835619522, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹³ + 4⁴ + 5⁷ + 2²¹ + 4⁹ + 3⁸ + 1 .

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2452398 and 2452407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452433) 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, 1551 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (409670).

2^2452431 is an apocalyptic number.

2452431 is a deficient number, since it is larger than the sum of its proper divisors (824929).

2452431 is a wasteful number, since it uses less digits than its factorization.

2452431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865.

The product of its digits is 960, while the sum is 21.

The square root of 2452431 is about 1566.0239461771. The cubic root of 2452431 is about 134.8545484194.

Adding to 2452431 its reverse (1342542), we get a palindrome (3794973).

It can be divided in two parts, 245 and 2431, that multiplied together give a palindrome (595595).

The spelling of 2452431 in words is "two million, four hundred fifty-two thousand, four hundred thirty-one".