4547906 has 12 divisors (see below), whose sum is σ = 7498806. Its totient is φ = 2067120.

The previous prime is 4547899. The next prime is 4547909. The reversal of 4547906 is 6097454.

It can be written as a sum of positive squares in only one way, i.e., 3455881 + 1092025 = 1859^2 + 1045^2 .

It is not an unprimeable number, because it can be changed into a prime (4547909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9155 + ... + 9638.

Almost surely, 2^4547906 is an apocalyptic number.

4547906 is a deficient number, since it is larger than the sum of its proper divisors (2950900).

4547906 is a wasteful number, since it uses less digits than its factorization.

4547906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817 (or 18806 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4547906 is about 2132.5820031127. The cubic root of 4547906 is about 165.6801554052.

The spelling of 4547906 in words is "four million, five hundred forty-seven thousand, nine hundred six".