4540437 has 12 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 2751720.

The previous prime is 4540429. The next prime is 4540439. The reversal of 4540437 is 7340454.

It is not a de Polignac number, because 4540437 - 2³ = 4540429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4540437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22833 + ... + 23030.

It is an arithmetic number, because the mean of its divisors is an integer number (596232).

Almost surely, 2^4540437 is an apocalyptic number.

It is an amenable number.

4540437 is a deficient number, since it is larger than the sum of its proper divisors (2614347).

4540437 is a wasteful number, since it uses less digits than its factorization.

4540437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45880 (or 45877 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 4540437 is about 2130.8301199298. The cubic root of 4540437 is about 165.5894071849.

The spelling of 4540437 in words is "four million, five hundred forty thousand, four hundred thirty-seven".