2452943 has 4 divisors (see below), whose sum is σ = 2460360. Its totient is φ = 2445528.

The previous prime is 2452939. The next prime is 2452949. The reversal of 2452943 is 3492542.

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 2452943 - 2² = 2452939 is a prime.

It is a super-2 number, since 2×2452943² = 12033858722498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452949) 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, 3188 + ... + 3881.

It is an arithmetic number, because the mean of its divisors is an integer number (615090).

2^2452943 is an apocalyptic number.

2452943 is a deficient number, since it is larger than the sum of its proper divisors (7417).

2452943 is an equidigital number, since it uses as much as digits as its factorization.

2452943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416.

The product of its digits is 8640, while the sum is 29.

The square root of 2452943 is about 1566.1874089648. The cubic root of 2452943 is about 134.8639324040.

The spelling of 2452943 in words is "two million, four hundred fifty-two thousand, nine hundred forty-three".