5643254 has 4 divisors (see below), whose sum is σ = 8464884. Its totient is φ = 2821626.

The previous prime is 5643241. The next prime is 5643259. The reversal of 5643254 is 4523465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4523465 = 5 ⋅904693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410812 + ... + 1410815.

It is an arithmetic number, because the mean of its divisors is an integer number (2116221).

Almost surely, 2^5643254 is an apocalyptic number.

5643254 is a deficient number, since it is larger than the sum of its proper divisors (2821630).

5643254 is a wasteful number, since it uses less digits than its factorization.

5643254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821629.

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

The square root of 5643254 is about 2375.5534092081. The cubic root of 5643254 is about 178.0368353680.

The spelling of 5643254 in words is "five million, six hundred forty-three thousand, two hundred fifty-four".