4757641 has 8 divisors (see below), whose sum is σ = 5469120. Its totient is φ = 4054128.

The previous prime is 4757609. The next prime is 4757647. The reversal of 4757641 is 1467574.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4757641 - 2⁵ = 4757609 is a prime.

It is an Ulam number.

It is a Duffinian number.

4757641 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4757597 and 4757606.

It is not an unprimeable number, because it can be changed into a prime (4757647) 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, 646 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (683640).

Almost surely, 2^4757641 is an apocalyptic number.

It is an amenable number.

4757641 is a deficient number, since it is larger than the sum of its proper divisors (711479).

4757641 is a wasteful number, since it uses less digits than its factorization.

4757641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3983.

The product of its digits is 23520, while the sum is 34.

The square root of 4757641 is about 2181.2017329903. The cubic root of 4757641 is about 168.1888583812.

The spelling of 4757641 in words is "four million, seven hundred fifty-seven thousand, six hundred forty-one".