494554 has 8 divisors (see below), whose sum is σ = 749088. Its totient is φ = 244860.

The previous prime is 494539. The next prime is 494561. The reversal of 494554 is 455494.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942 + ... + 1369.

It is an arithmetic number, because the mean of its divisors is an integer number (93636).

2⁴⁹⁴⁵⁵⁴ is an apocalyptic number.

494554 is a deficient number, since it is larger than the sum of its proper divisors (254534).

494554 is a wasteful number, since it uses less digits than its factorization.

494554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420.

The product of its digits is 14400, while the sum is 31.

The square root of 494554 is about 703.2453341473. The cubic root of 494554 is about 79.0808337814.

Subtracting from 494554 its reverse (455494), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 494554 in words is "four hundred ninety-four thousand, five hundred fifty-four".