7452126 has 48 divisors (see below), whose sum is σ = 17931888. Its totient is φ = 2217600.

The previous prime is 7452091. The next prime is 7452127. The reversal of 7452126 is 6212547.

It is a self number, because there is not a number n which added to its sum of digits gives 7452126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11770 + ... + 12386.

It is an arithmetic number, because the mean of its divisors is an integer number (373581).

Almost surely, 2^7452126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7452126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8965944).

7452126 is an abundant number, since it is smaller than the sum of its proper divisors (10479762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7452126 is a wasteful number, since it uses less digits than its factorization.

7452126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 694 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 7452126 is about 2729.8582380776. The cubic root of 7452126 is about 195.3260030046.

It can be divided in two parts, 74521 and 26, that added together give a palindrome (74547).

The spelling of 7452126 in words is "seven million, four hundred fifty-two thousand, one hundred twenty-six".