4564261 has 4 divisors (see below), whose sum is σ = 4915372. Its totient is φ = 4213152.

The previous prime is 4564247. The next prime is 4564271. The reversal of 4564261 is 1624654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2102500 + 2461761 = 1450^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 4564261 - 2⁹ = 4563749 is a prime.

It is a super-2 number, since 2×4564261² = 41664956952242, which contains 22 as substring.

It is a Duffinian number.

4564261 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564271) 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, 175536 + ... + 175561.

It is an arithmetic number, because the mean of its divisors is an integer number (1228843).

Almost surely, 2^4564261 is an apocalyptic number.

It is an amenable number.

4564261 is a deficient number, since it is larger than the sum of its proper divisors (351111).

4564261 is a wasteful number, since it uses less digits than its factorization.

4564261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351110.

The product of its digits is 5760, while the sum is 28.

The square root of 4564261 is about 2136.4131154812. The cubic root of 4564261 is about 165.8785219535.

The spelling of 4564261 in words is "four million, five hundred sixty-four thousand, two hundred sixty-one".