1026249 has 8 divisors (see below), whose sum is σ = 1563840. Its totient is φ = 586416.

The previous prime is 1026229. The next prime is 1026251. The reversal of 1026249 is 9426201.

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

It is not a de Polignac number, because 1026249 - 2⁵ = 1026217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1026229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24414 + ... + 24455.

It is an arithmetic number, because the mean of its divisors is an integer number (195480).

2^1026249 is an apocalyptic number.

It is an amenable number.

1026249 is a deficient number, since it is larger than the sum of its proper divisors (537591).

1026249 is an equidigital number, since it uses as much as digits as its factorization.

1026249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48879.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1026249 is about 1013.0394859037. The cubic root of 1026249 is about 100.8674207241.

It can be divided in two parts, 1026 and 249, that added together give a triangular number (1275 = T₅₀).

The spelling of 1026249 in words is "one million, twenty-six thousand, two hundred forty-nine".