4640771 has 4 divisors (see below), whose sum is σ = 4688712. Its totient is φ = 4592832.

The previous prime is 4640761. The next prime is 4640777. The reversal of 4640771 is 1770464.

It is a happy number.

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 4640771 - 2¹⁴ = 4624387 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4640777) 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, 23825 + ... + 24018.

It is an arithmetic number, because the mean of its divisors is an integer number (1172178).

Almost surely, 2^4640771 is an apocalyptic number.

4640771 is a deficient number, since it is larger than the sum of its proper divisors (47941).

4640771 is an equidigital number, since it uses as much as digits as its factorization.

4640771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47940.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 4640771 is about 2154.2448793023. The cubic root of 4640771 is about 166.8002560058.

The spelling of 4640771 in words is "four million, six hundred forty thousand, seven hundred seventy-one".