7485398 has 4 divisors (see below), whose sum is σ = 11228100. Its totient is φ = 3742698.

The previous prime is 7485391. The next prime is 7485403. The reversal of 7485398 is 8935847.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871348 + ... + 1871351.

It is an arithmetic number, because the mean of its divisors is an integer number (2807025).

Almost surely, 2^7485398 is an apocalyptic number.

7485398 is a deficient number, since it is larger than the sum of its proper divisors (3742702).

7485398 is a wasteful number, since it uses less digits than its factorization.

7485398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742701.

The product of its digits is 241920, while the sum is 44.

The square root of 7485398 is about 2735.9455403937. The cubic root of 7485398 is about 195.6162664224.

The spelling of 7485398 in words is "seven million, four hundred eighty-five thousand, three hundred ninety-eight".