7551126 has 36 divisors (see below), whose sum is σ = 17988516. Its totient is φ = 2287560.

The previous prime is 7551121. The next prime is 7551127. The reversal of 7551126 is 6211557.

7551126 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7551126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7551121) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 445 + ... + 3911.

It is an arithmetic number, because the mean of its divisors is an integer number (499681).

Almost surely, 2^7551126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7551126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8994258).

7551126 is an abundant number, since it is smaller than the sum of its proper divisors (10437390).

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

7551126 is a wasteful number, since it uses less digits than its factorization.

7551126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3483 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 7551126 is about 2747.9312218467. The cubic root of 7551126 is about 196.1871563695.

It can be divided in two parts, 755 and 1126, that added together give a palindrome (1881).

The spelling of 7551126 in words is "seven million, five hundred fifty-one thousand, one hundred twenty-six".