906090 has 16 divisors (see below), whose sum is σ = 2174688. Its totient is φ = 241616.

The previous prime is 906089. The next prime is 906107. The reversal of 906090 is 90609.

It is a self number, because there is not a number n which added to its sum of digits gives 906090.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15072 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (135918).

2⁹⁰⁶⁰⁹⁰ is an apocalyptic number.

906090 is an abundant number, since it is smaller than the sum of its proper divisors (1268598).

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

906090 is a wasteful number, since it uses less digits than its factorization.

906090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30213.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 906090 is about 951.8875984065. The cubic root of 906090 is about 96.7662205976.

Adding to 906090 its reverse (90609), we get a palindrome (996699).

The spelling of 906090 in words is "nine hundred six thousand, ninety".