906369 has 4 divisors (see below), whose sum is σ = 1208496. Its totient is φ = 604244.

The previous prime is 906349. The next prime is 906371. The reversal of 906369 is 963609.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963609 = 3 ⋅321203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906369 is a prime.

It is a super-2 number, since 2×906369² = 1643009528322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (906329) 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, 151059 + ... + 151064.

It is an arithmetic number, because the mean of its divisors is an integer number (302124).

2⁹⁰⁶³⁶⁹ is an apocalyptic number.

It is an amenable number.

906369 is a deficient number, since it is larger than the sum of its proper divisors (302127).

906369 is a wasteful number, since it uses less digits than its factorization.

906369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302126.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 906369 is about 952.0341380434. The cubic root of 906369 is about 96.7761515482.

It can be divided in two parts, 906 and 369, that added together give a triangular number (1275 = T₅₀).

The spelling of 906369 in words is "nine hundred six thousand, three hundred sixty-nine".