4122513 has 6 divisors (see below), whose sum is σ = 5954754. Its totient is φ = 2748336.

The previous prime is 4122493. The next prime is 4122557. The reversal of 4122513 is 3152214.

4122513 is a `hidden beast` number, since 412 + 251 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3968064 + 154449 = 1992^2 + 393^2 .

It is not a de Polignac number, because 4122513 - 2¹² = 4118417 is a prime.

It is a super-2 number, since 2×4122513² = 33990226870338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4122583) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229020 + ... + 229037.

It is an arithmetic number, because the mean of its divisors is an integer number (992459).

Almost surely, 2^4122513 is an apocalyptic number.

It is an amenable number.

4122513 is a deficient number, since it is larger than the sum of its proper divisors (1832241).

4122513 is a wasteful number, since it uses less digits than its factorization.

4122513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458063 (or 458060 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 4122513 is about 2030.3972517712. The cubic root of 4122513 is about 160.3444791601.

Adding to 4122513 its reverse (3152214), we get a palindrome (7274727).

Subtracting from 4122513 its reverse (3152214), we obtain a cube (970299 = 99³).

The spelling of 4122513 in words is "four million, one hundred twenty-two thousand, five hundred thirteen".