2546043 has 4 divisors (see below), whose sum is σ = 3394728. Its totient is φ = 1697360.

The previous prime is 2546029. The next prime is 2546051. The reversal of 2546043 is 3406452.

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 2546043 - 2¹² = 2541947 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2546083) 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, 424338 + ... + 424343.

It is an arithmetic number, because the mean of its divisors is an integer number (848682).

2^2546043 is an apocalyptic number.

2546043 is a deficient number, since it is larger than the sum of its proper divisors (848685).

2546043 is an equidigital number, since it uses as much as digits as its factorization.

2546043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848684.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2546043 is about 1595.6324764807. The cubic root of 2546043 is about 136.5490169999.

The spelling of 2546043 in words is "two million, five hundred forty-six thousand, forty-three".