4747457 has 8 divisors (see below), whose sum is σ = 5577600. Its totient is φ = 3983760.

The previous prime is 4747451. The next prime is 4747481. The reversal of 4747457 is 7547474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4747457 - 2⁴ = 4747441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4747457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16457 + ... + 16742.

It is an arithmetic number, because the mean of its divisors is an integer number (697200).

Almost surely, 2^4747457 is an apocalyptic number.

It is an amenable number.

4747457 is a deficient number, since it is larger than the sum of its proper divisors (830143).

4747457 is a wasteful number, since it uses less digits than its factorization.

4747457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33223.

The product of its digits is 109760, while the sum is 38.

The square root of 4747457 is about 2178.8659894541. The cubic root of 4747457 is about 168.0687667272.

The spelling of 4747457 in words is "four million, seven hundred forty-seven thousand, four hundred fifty-seven".