2454563 has 4 divisors (see below), whose sum is σ = 2466408. Its totient is φ = 2442720.

The previous prime is 2454539. The next prime is 2454587. The reversal of 2454563 is 3654542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3654542 = 2 ⋅1827271.

It is an interprime number because it is at equal distance from previous prime (2454539) and next prime (2454587).

It is a cyclic number.

It is not a de Polignac number, because 2454563 - 2¹⁴ = 2438179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2454503) 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, 5606 + ... + 6027.

It is an arithmetic number, because the mean of its divisors is an integer number (616602).

2^2454563 is an apocalyptic number.

2454563 is a deficient number, since it is larger than the sum of its proper divisors (11845).

2454563 is a wasteful number, since it uses less digits than its factorization.

2454563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844.

The product of its digits is 14400, while the sum is 29.

The square root of 2454563 is about 1566.7045030892. The cubic root of 2454563 is about 134.8936153184.

The spelling of 2454563 in words is "two million, four hundred fifty-four thousand, five hundred sixty-three".