264994 has 8 divisors (see below), whose sum is σ = 408348. Its totient is φ = 128880.

The previous prime is 264991. The next prime is 264997. The reversal of 264994 is 499462.

264994 = T₃₆₂ + T₃₆₃ + ... + T₃₆₅.

It is an interprime number because it is at equal distance from previous prime (264991) and next prime (264997).

It can be written as a sum of positive squares in 2 ways, for example, as 214369 + 50625 = 463^2 + 225^2 .

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

It is a d-powerful number, because it can be written as 2⁹ + 6⁴ + 9 + 4⁵ + 9 + 4⁹ .

It is not an unprimeable number, because it can be changed into a prime (264991) 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, 1717 + ... + 1864.

2²⁶⁴⁹⁹⁴ is an apocalyptic number.

264994 is a deficient number, since it is larger than the sum of its proper divisors (143354).

264994 is a wasteful number, since it uses less digits than its factorization.

264994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620.

The product of its digits is 15552, while the sum is 34.

The square root of 264994 is about 514.7756793012. The cubic root of 264994 is about 64.2310981153.

The spelling of 264994 in words is "two hundred sixty-four thousand, nine hundred ninety-four".