7520010 has 64 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 1864512.

The previous prime is 7519999. The next prime is 7520017. The reversal of 7520010 is 100257.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7520017) 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 31 ways as a sum of consecutive naturals, for example, 44947 + ... + 45113.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^7520010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7520010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

7520010 is an abundant number, since it is smaller than the sum of its proper divisors (11833590).

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

7520010 is a wasteful number, since it uses less digits than its factorization.

7520010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 7520010 is about 2742.2636634722. The cubic root of 7520010 is about 195.9173085858.

Adding to 7520010 its reverse (100257), we get a palindrome (7620267).

The spelling of 7520010 in words is "seven million, five hundred twenty thousand, ten".