7485007 has 4 divisors (see below), whose sum is σ = 7551360. Its totient is φ = 7418656.

The previous prime is 7484963. The next prime is 7485019. The reversal of 7485007 is 7005847.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7485007 - 2¹⁹ = 6960719 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7485007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485047) 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 3 ways as a sum of consecutive naturals, for example, 33007 + ... + 33232.

It is an arithmetic number, because the mean of its divisors is an integer number (1887840).

Almost surely, 2^7485007 is an apocalyptic number.

7485007 is a deficient number, since it is larger than the sum of its proper divisors (66353).

7485007 is a wasteful number, since it uses less digits than its factorization.

7485007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66352.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 7485007 is about 2735.8740833598. The cubic root of 7485007 is about 195.6128603558.

The spelling of 7485007 in words is "seven million, four hundred eighty-five thousand, seven".