921094 has 8 divisors (see below), whose sum is σ = 1462968. Its totient is φ = 433440.

The previous prime is 921091. The next prime is 921121. The reversal of 921094 is 490129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921091) 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, 13512 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (182871).

2⁹²¹⁰⁹⁴ is an apocalyptic number.

921094 is a deficient number, since it is larger than the sum of its proper divisors (541874).

921094 is a wasteful number, since it uses less digits than its factorization.

921094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 921094 is about 959.7364221493. The cubic root of 921094 is about 97.2974185170.

The spelling of 921094 in words is "nine hundred twenty-one thousand, ninety-four".