4520741 has 4 divisors (see below), whose sum is σ = 4606092. Its totient is φ = 4435392.

The previous prime is 4520731. The next prime is 4520743. The reversal of 4520741 is 1470254.

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 1113025 + 3407716 = 1055^2 + 1846^2 .

It is a cyclic number.

It is not a de Polignac number, because 4520741 - 2²² = 326437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520743) 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, 42596 + ... + 42701.

It is an arithmetic number, because the mean of its divisors is an integer number (1151523).

Almost surely, 2^4520741 is an apocalyptic number.

It is an amenable number.

4520741 is a deficient number, since it is larger than the sum of its proper divisors (85351).

4520741 is an equidigital number, since it uses as much as digits as its factorization.

4520741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85350.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4520741 is about 2126.2034239461. The cubic root of 4520741 is about 165.3496229000.

Adding to 4520741 its reverse (1470254), we get a palindrome (5990995).

The spelling of 4520741 in words is "four million, five hundred twenty thousand, seven hundred forty-one".