4672257 has 4 divisors (see below), whose sum is σ = 6229680. Its totient is φ = 3114836.

The previous prime is 4672253. The next prime is 4672273. The reversal of 4672257 is 7522764.

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.

It is a cyclic number.

It is not a de Polignac number, because 4672257 - 2² = 4672253 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4672253) 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, 778707 + ... + 778712.

It is an arithmetic number, because the mean of its divisors is an integer number (1557420).

Almost surely, 2^4672257 is an apocalyptic number.

It is an amenable number.

4672257 is a deficient number, since it is larger than the sum of its proper divisors (1557423).

4672257 is a wasteful number, since it uses less digits than its factorization.

4672257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557422.

The product of its digits is 23520, while the sum is 33.

The square root of 4672257 is about 2161.5404229392. The cubic root of 4672257 is about 167.1766331249.

The spelling of 4672257 in words is "four million, six hundred seventy-two thousand, two hundred fifty-seven".