7485500 has 48 divisors (see below), whose sum is σ = 17847648. Its totient is φ = 2720000.

The previous prime is 7485497. The next prime is 7485503. The reversal of 7485500 is 55847.

It is an interprime number because it is at equal distance from previous prime (7485497) and next prime (7485503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4820 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (371826).

Almost surely, 2^7485500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7485500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8923824).

7485500 is an abundant number, since it is smaller than the sum of its proper divisors (10362148).

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

7485500 is a wasteful number, since it uses less digits than its factorization.

7485500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 7485500 is about 2735.9641810521. The cubic root of 7485500 is about 195.6171549420.

The spelling of 7485500 in words is "seven million, four hundred eighty-five thousand, five hundred".