7112490 has 64 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 1477440.

The previous prime is 7112467. The next prime is 7112503. The reversal of 7112490 is 942117.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7112490.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771 + ... + 3849.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^7112490 is an apocalyptic number.

7112490 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7112490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10644480).

7112490 is an abundant number, since it is smaller than the sum of its proper divisors (14176470).

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

7112490 is a wasteful number, since it uses less digits than its factorization.

7112490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 7112490 is about 2666.9251958013. The cubic root of 7112490 is about 192.3123712913.

It can be divided in two parts, 71 and 12490, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 7112490 in words is "seven million, one hundred twelve thousand, four hundred ninety".