4340537 has 4 divisors (see below), whose sum is σ = 4529280. Its totient is φ = 4151796.

The previous prime is 4340533. The next prime is 4340573. The reversal of 4340537 is 7350434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4340537 - 2² = 4340533 is a prime.

It is a super-2 number, since 2×4340537² = 37680522896738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94337 + ... + 94382.

It is an arithmetic number, because the mean of its divisors is an integer number (1132320).

Almost surely, 2^4340537 is an apocalyptic number.

It is an amenable number.

4340537 is a deficient number, since it is larger than the sum of its proper divisors (188743).

4340537 is a wasteful number, since it uses less digits than its factorization.

4340537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188742.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 4340537 is about 2083.3955457378. The cubic root of 4340537 is about 163.1227324103.

The spelling of 4340537 in words is "four million, three hundred forty thousand, five hundred thirty-seven".