4564477 has 2 divisors, whose sum is σ = 4564478. Its totient is φ = 4564476.

The previous prime is 4564459. The next prime is 4564487. The reversal of 4564477 is 7744654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4468996 + 95481 = 2114^2 + 309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4564477 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4564457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282238 + 2282239.

It is an arithmetic number, because the mean of its divisors is an integer number (2282239).

Almost surely, 2^4564477 is an apocalyptic number.

It is an amenable number.

4564477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564477 is an equidigital number, since it uses as much as digits as its factorization.

4564477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 37.

The square root of 4564477 is about 2136.4636669038. The cubic root of 4564477 is about 165.8811386016.

It can be divided in two parts, 4564 and 477, that added together give a square (5041 = 71²).

The spelling of 4564477 in words is "four million, five hundred sixty-four thousand, four hundred seventy-seven".