4135906 has 16 divisors (see below), whose sum is σ = 6614784. Its totient is φ = 1934944.

The previous prime is 4135889. The next prime is 4135907. The reversal of 4135906 is 6095314.

It is not an unprimeable number, because it can be changed into a prime (4135907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (413424).

Almost surely, 2^4135906 is an apocalyptic number.

4135906 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4135906 is a deficient number, since it is larger than the sum of its proper divisors (2478878).

4135906 is a wasteful number, since it uses less digits than its factorization.

4135906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4135906 is about 2033.6927004835. The cubic root of 4135906 is about 160.5179309878.

It can be divided in two parts, 4135 and 906, that added together give a square (5041 = 71²).

The spelling of 4135906 in words is "four million, one hundred thirty-five thousand, nine hundred six".