906479 has 4 divisors (see below), whose sum is σ = 1035984. Its totient is φ = 776976.

The previous prime is 906473. The next prime is 906481. The reversal of 906479 is 974609.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 906479 - 2¹⁶ = 840943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64742 + ... + 64755.

It is an arithmetic number, because the mean of its divisors is an integer number (258996).

2⁹⁰⁶⁴⁷⁹ is an apocalyptic number.

906479 is a deficient number, since it is larger than the sum of its proper divisors (129505).

906479 is a wasteful number, since it uses less digits than its factorization.

906479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129504.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 906479 is about 952.0919073283. The cubic root of 906479 is about 96.7800664166.

The spelling of 906479 in words is "nine hundred six thousand, four hundred seventy-nine".