7449485 has 8 divisors (see below), whose sum is σ = 9465336. Its totient is φ = 5608960.

The previous prime is 7449473. The next prime is 7449487. The reversal of 7449485 is 5849447.

7449485 = 119² + 120² + ... + 288².

7449485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4169764 + 3279721 = 2042^2 + 1811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7449485 - 2⁸ = 7449229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7449487) 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 7 ways as a sum of consecutive naturals, for example, 43736 + ... + 43905.

It is an arithmetic number, because the mean of its divisors is an integer number (1183167).

Almost surely, 2^7449485 is an apocalyptic number.

It is an amenable number.

7449485 is a deficient number, since it is larger than the sum of its proper divisors (2015851).

7449485 is a wasteful number, since it uses less digits than its factorization.

7449485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87663.

The product of its digits is 161280, while the sum is 41.

The square root of 7449485 is about 2729.3744704602. The cubic root of 7449485 is about 195.3029260587.

The spelling of 7449485 in words is "seven million, four hundred forty-nine thousand, four hundred eighty-five".