3122507 has 4 divisors (see below), whose sum is σ = 3126120. Its totient is φ = 3118896.

The previous prime is 3122491. The next prime is 3122513. The reversal of 3122507 is 7052213.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7052213 = 7 ⋅1007459.

It is a cyclic number.

It is not a de Polignac number, because 3122507 - 2⁴ = 3122491 is a prime.

It is a super-3 number, since 3×3122507³ = 91333797798645773529, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122597) 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, 344 + ... + 2522.

It is an arithmetic number, because the mean of its divisors is an integer number (781530).

Almost surely, 2^3122507 is an apocalyptic number.

3122507 is a deficient number, since it is larger than the sum of its proper divisors (3613).

3122507 is a wasteful number, since it uses less digits than its factorization.

3122507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3122507 is about 1767.0616853975. The cubic root of 3122507 is about 146.1619988278.

The spelling of 3122507 in words is "three million, one hundred twenty-two thousand, five hundred seven".