494019 has 24 divisors (see below), whose sum is σ = 786240. Its totient is φ = 309096.

The previous prime is 493993. The next prime is 494023. The reversal of 494019 is 910494.

It is not a de Polignac number, because 494019 - 2¹³ = 485827 is a prime.

It is a super-2 number, since 2×494019² = 488109544722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 493983 and 494001.

It is not an unprimeable number, because it can be changed into a prime (494029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4564 + ... + 4670.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2⁴⁹⁴⁰¹⁹ is an apocalyptic number.

494019 is a deficient number, since it is larger than the sum of its proper divisors (292221).

494019 is a wasteful number, since it uses less digits than its factorization.

494019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 494019 is about 702.8648518741. The cubic root of 494019 is about 79.0523073978.

The spelling of 494019 in words is "four hundred ninety-four thousand, nineteen".