5672257 has 4 divisors (see below), whose sum is σ = 5677056. Its totient is φ = 5667460.

The previous prime is 5672239. The next prime is 5672263. The reversal of 5672257 is 7522765.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5672257 - 2¹¹ = 5670209 is a prime.

It is a Duffinian number.

5672257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5672267) 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, 768 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (1419264).

Almost surely, 2^5672257 is an apocalyptic number.

It is an amenable number.

5672257 is a deficient number, since it is larger than the sum of its proper divisors (4799).

5672257 is a wasteful number, since it uses less digits than its factorization.

5672257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798.

The product of its digits is 29400, while the sum is 34.

The square root of 5672257 is about 2381.6500582579. The cubic root of 5672257 is about 178.3413158178.

It can be divided in two parts, 5672 and 257, that added together give a square (5929 = 77²).

The spelling of 5672257 in words is "five million, six hundred seventy-two thousand, two hundred fifty-seven".