7407485 has 4 divisors (see below), whose sum is σ = 8888988. Its totient is φ = 5925984.

The previous prime is 7407479. The next prime is 7407493. The reversal of 7407485 is 5847047.

It is a happy number.

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 3728761 + 3678724 = 1931^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 7407485 - 2⁸ = 7407229 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 740744 + ... + 740753.

It is an arithmetic number, because the mean of its divisors is an integer number (2222247).

Almost surely, 2^7407485 is an apocalyptic number.

It is an amenable number.

7407485 is a deficient number, since it is larger than the sum of its proper divisors (1481503).

7407485 is a wasteful number, since it uses less digits than its factorization.

7407485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481502.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 7407485 is about 2721.6695243912. The cubic root of 7407485 is about 194.9351965248.

The spelling of 7407485 in words is "seven million, four hundred seven thousand, four hundred eighty-five".