1012849 has 4 divisors (see below), whose sum is σ = 1025136. Its totient is φ = 1000564.

The previous prime is 1012831. The next prime is 1012861. The reversal of 1012849 is 9482101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012849 - 2⁷ = 1012721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012829) 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, 6019 + ... + 6184.

It is an arithmetic number, because the mean of its divisors is an integer number (256284).

2^1012849 is an apocalyptic number.

It is an amenable number.

1012849 is a deficient number, since it is larger than the sum of its proper divisors (12287).

1012849 is an equidigital number, since it uses as much as digits as its factorization.

1012849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1012849 is about 1006.4039944277. The cubic root of 1012849 is about 100.4264785746.

The spelling of 1012849 in words is "one million, twelve thousand, eight hundred forty-nine".