5046509 has 8 divisors (see below), whose sum is σ = 5469240. Its totient is φ = 4656288.

The previous prime is 5046491. The next prime is 5046511. The reversal of 5046509 is 9056405.

5046509 = 428² + 429² + ... + 453².

It can be written as a sum of positive squares in 4 ways, for example, as 1612900 + 3433609 = 1270^2 + 1853^2 .

It is not a de Polignac number, because 5046509 - 2⁸ = 5046253 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 (5046529) 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, 1049 + ... + 3345.

It is an arithmetic number, because the mean of its divisors is an integer number (683655).

Almost surely, 2^5046509 is an apocalyptic number.

It is an amenable number.

5046509 is a deficient number, since it is larger than the sum of its proper divisors (422731).

5046509 is an equidigital number, since it uses as much as digits as its factorization.

5046509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5046509 is about 2246.4436338355. The cubic root of 5046509 is about 171.5261543296.

It can be divided in two parts, 5046 and 509, that added together give a palindrome (5555).

The spelling of 5046509 in words is "five million, forty-six thousand, five hundred nine".