4536737 has 4 divisors (see below), whose sum is σ = 4543380. Its totient is φ = 4530096.

The previous prime is 4536703. The next prime is 4536761. The reversal of 4536737 is 7376354.

It is a happy number.

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 358801 + 4177936 = 599^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4536737 - 2¹⁸ = 4274593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4536697 and 4536706.

It is not an unprimeable number, because it can be changed into a prime (4536767) 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, 2162 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (1135845).

Almost surely, 2^4536737 is an apocalyptic number.

It is an amenable number.

4536737 is a deficient number, since it is larger than the sum of its proper divisors (6643).

4536737 is an equidigital number, since it uses as much as digits as its factorization.

4536737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642.

The product of its digits is 52920, while the sum is 35.

The square root of 4536737 is about 2129.9617367455. The cubic root of 4536737 is about 165.5444153845.

The spelling of 4536737 in words is "four million, five hundred thirty-six thousand, seven hundred thirty-seven".