1024994 has 4 divisors (see below), whose sum is σ = 1537494. Its totient is φ = 512496.

The previous prime is 1024987. The next prime is 1024997. The reversal of 1024994 is 4994201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4994201 = 2203 ⋅2267.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 34969 = 995^2 + 187^2 .

It is a super-2 number, since 2×1024994² = 2101225400072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1024997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256247 + ... + 256250.

2^1024994 is an apocalyptic number.

1024994 is a deficient number, since it is larger than the sum of its proper divisors (512500).

1024994 is an equidigital number, since it uses as much as digits as its factorization.

1024994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512499.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1024994 is about 1012.4198733727. The cubic root of 1024994 is about 100.8262870259.

The spelling of 1024994 in words is "one million, twenty-four thousand, nine hundred ninety-four".