7498045 has 4 divisors (see below), whose sum is σ = 8997660. Its totient is φ = 5998432.

The previous prime is 7498033. The next prime is 7498067. The reversal of 7498045 is 5408947.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3956121 + 3541924 = 1989^2 + 1882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7498045 is a prime.

7498045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7497995 and 7498013.

It is a congruent number.

It is an unprimeable number.

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, 749800 + ... + 749809.

It is an arithmetic number, because the mean of its divisors is an integer number (2249415).

Almost surely, 2^7498045 is an apocalyptic number.

It is an amenable number.

7498045 is a deficient number, since it is larger than the sum of its proper divisors (1499615).

7498045 is a wasteful number, since it uses less digits than its factorization.

7498045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499614.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7498045 is about 2738.2558317294. The cubic root of 7498045 is about 195.7263726555.

The spelling of 7498045 in words is "seven million, four hundred ninety-eight thousand, forty-five".