2501343 has 12 divisors (see below), whose sum is σ = 3891160. Its totient is φ = 1539216.

The previous prime is 2501333. The next prime is 2501347. The reversal of 2501343 is 3431052.

It is not a de Polignac number, because 2501343 - 2⁴ = 2501327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10573 + ... + 10806.

2^2501343 is an apocalyptic number.

2501343 is a deficient number, since it is larger than the sum of its proper divisors (1389817).

2501343 is a wasteful number, since it uses less digits than its factorization.

2501343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21398 (or 21395 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2501343 is about 1581.5634669529. The cubic root of 2501343 is about 135.7451795649.

Adding to 2501343 its reverse (3431052), we get a palindrome (5932395).

The spelling of 2501343 in words is "two million, five hundred one thousand, three hundred forty-three".