7480906 has 4 divisors (see below), whose sum is σ = 11221362. Its totient is φ = 3740452.

The previous prime is 7480903. The next prime is 7480909. The reversal of 7480906 is 6090847.

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

It is an interprime number because it is at equal distance from previous prime (7480903) and next prime (7480909).

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 1934881 = 2355^2 + 1391^2 .

It is not an unprimeable number, because it can be changed into a prime (7480903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870225 + ... + 1870228.

Almost surely, 2^7480906 is an apocalyptic number.

7480906 is a deficient number, since it is larger than the sum of its proper divisors (3740456).

7480906 is a wasteful number, since it uses less digits than its factorization.

7480906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740455.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 7480906 is about 2735.1244944243. The cubic root of 7480906 is about 195.5771287084.

The spelling of 7480906 in words is "seven million, four hundred eighty thousand, nine hundred six".