4097507 has 4 divisors (see below), whose sum is σ = 4184736. Its totient is φ = 4010280.

The previous prime is 4097503. The next prime is 4097537. The reversal of 4097507 is 7057904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4097507 - 2² = 4097503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4097503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43544 + ... + 43637.

It is an arithmetic number, because the mean of its divisors is an integer number (1046184).

Almost surely, 2^4097507 is an apocalyptic number.

4097507 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4097507 is a deficient number, since it is larger than the sum of its proper divisors (87229).

4097507 is an equidigital number, since it uses as much as digits as its factorization.

4097507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87228.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 4097507 is about 2024.2299770530. The cubic root of 4097507 is about 160.0196199898.

The spelling of 4097507 in words is "four million, ninety-seven thousand, five hundred seven".