2546963 has 4 divisors (see below), whose sum is σ = 2552928. Its totient is φ = 2541000.

The previous prime is 2546959. The next prime is 2546987. The reversal of 2546963 is 3696452.

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 2546963 - 2² = 2546959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2546903) 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, 2288 + ... + 3213.

It is an arithmetic number, because the mean of its divisors is an integer number (638232).

2^2546963 is an apocalyptic number.

2546963 is a deficient number, since it is larger than the sum of its proper divisors (5965).

2546963 is an equidigital number, since it uses as much as digits as its factorization.

2546963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964.

The product of its digits is 38880, while the sum is 35.

The square root of 2546963 is about 1595.9207373801. The cubic root of 2546963 is about 136.5654621225.

The spelling of 2546963 in words is "two million, five hundred forty-six thousand, nine hundred sixty-three".