7490885 has 8 divisors (see below), whose sum is σ = 9008280. Its totient is φ = 5979904.

The previous prime is 7490869. The next prime is 7490927. The reversal of 7490885 is 5880947.

7490885 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 16129 + 7474756 = 127^2 + 2734^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7490885 - 2⁴ = 7490869 is a prime.

It is a super-2 number, since 2×7490885² = 112226716166450, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1529 + ... + 4161.

It is an arithmetic number, because the mean of its divisors is an integer number (1126035).

Almost surely, 2^7490885 is an apocalyptic number.

It is an amenable number.

7490885 is a deficient number, since it is larger than the sum of its proper divisors (1517395).

7490885 is a wasteful number, since it uses less digits than its factorization.

7490885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 7490885 is about 2736.9481178861. The cubic root of 7490885 is about 195.6640520933.

The spelling of 7490885 in words is "seven million, four hundred ninety thousand, eight hundred eighty-five".