5649263 has 4 divisors (see below), whose sum is σ = 5665800. Its totient is φ = 5632728.

The previous prime is 5649221. The next prime is 5649307. The reversal of 5649263 is 3629465.

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 5649263 - 2¹⁰ = 5648239 is a prime.

It is a d-powerful number, because it can be written as 5 + 6⁶ + 4³ + 9⁶ + 2¹³ + 6⁷ + 3¹⁴ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649563) 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, 7745 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (1416450).

Almost surely, 2^5649263 is an apocalyptic number.

5649263 is a deficient number, since it is larger than the sum of its proper divisors (16537).

5649263 is a wasteful number, since it uses less digits than its factorization.

5649263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16536.

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

The square root of 5649263 is about 2376.8178306299. The cubic root of 5649263 is about 178.1000048235.

The spelling of 5649263 in words is "five million, six hundred forty-nine thousand, two hundred sixty-three".