7490500 has 48 divisors (see below), whose sum is σ = 16668288. Its totient is φ = 2940000.

The previous prime is 7490491. The next prime is 7490513. The reversal of 7490500 is 50947.

It is a super-2 number, since 2×7490500² = 112215180500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 15 ways as a sum of consecutive naturals, for example, 35395 + ... + 35605.

It is an arithmetic number, because the mean of its divisors is an integer number (347256).

Almost surely, 2^7490500 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 7490500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8334144).

7490500 is an abundant number, since it is smaller than the sum of its proper divisors (9177788).

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

7490500 is a wasteful number, since it uses less digits than its factorization.

7490500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 7490500 is about 2736.8777831683. The cubic root of 7490500 is about 195.6606999326.

The spelling of 7490500 in words is "seven million, four hundred ninety thousand, five hundred".