7126417 has 4 divisors (see below), whose sum is σ = 7545636. Its totient is φ = 6707200.

The previous prime is 7126393. The next prime is 7126429. The reversal of 7126417 is 7146217.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3474496 + 3651921 = 1864^2 + 1911^2 .

It is a cyclic number.

It is not a de Polignac number, because 7126417 - 2⁷ = 7126289 is a prime.

It is a Duffinian number.

7126417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7126517) 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, 209584 + ... + 209617.

It is an arithmetic number, because the mean of its divisors is an integer number (1886409).

Almost surely, 2^7126417 is an apocalyptic number.

It is an amenable number.

7126417 is a deficient number, since it is larger than the sum of its proper divisors (419219).

7126417 is a wasteful number, since it uses less digits than its factorization.

7126417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419218.

The product of its digits is 2352, while the sum is 28.

The square root of 7126417 is about 2669.5349782312. The cubic root of 7126417 is about 192.4378120367.

The spelling of 7126417 in words is "seven million, one hundred twenty-six thousand, four hundred seventeen".