4507906 has 12 divisors (see below), whose sum is σ = 7322562. Its totient is φ = 2080416.

The previous prime is 4507897. The next prime is 4507949. The reversal of 4507906 is 6097054.

It can be written as a sum of positive squares in 3 ways, for example, as 1755625 + 2752281 = 1325^2 + 1659^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6331 + ... + 7006.

Almost surely, 2^4507906 is an apocalyptic number.

4507906 is a deficient number, since it is larger than the sum of its proper divisors (2814656).

4507906 is a wasteful number, since it uses less digits than its factorization.

4507906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13365 (or 13352 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 4507906 is about 2123.1829878746. The cubic root of 4507906 is about 165.1929911997.

The spelling of 4507906 in words is "four million, five hundred seven thousand, nine hundred six".