906454 has 4 divisors (see below), whose sum is σ = 1359684. Its totient is φ = 453226.

The previous prime is 906431. The next prime is 906461. The reversal of 906454 is 454609.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226612 + ... + 226615.

It is an arithmetic number, because the mean of its divisors is an integer number (339921).

2⁹⁰⁶⁴⁵⁴ is an apocalyptic number.

906454 is a deficient number, since it is larger than the sum of its proper divisors (453230).

906454 is a wasteful number, since it uses less digits than its factorization.

906454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453229.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 906454 is about 952.0787782531. The cubic root of 906454 is about 96.7791767016.

The spelling of 906454 in words is "nine hundred six thousand, four hundred fifty-four".