906738 has 16 divisors (see below), whose sum is σ = 2072640. Its totient is φ = 259056.

The previous prime is 906727. The next prime is 906749. The reversal of 906738 is 837609.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (906727) and next prime (906749).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 906699 and 906708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10753 + ... + 10836.

It is an arithmetic number, because the mean of its divisors is an integer number (129540).

2⁹⁰⁶⁷³⁸ is an apocalyptic number.

906738 is an abundant number, since it is smaller than the sum of its proper divisors (1165902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

906738 is a wasteful number, since it uses less digits than its factorization.

906738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 906738 is about 952.2279138946. The cubic root of 906738 is about 96.7892829016.

The spelling of 906738 in words is "nine hundred six thousand, seven hundred thirty-eight".