1025276 has 18 divisors (see below), whose sum is σ = 2087568. Its totient is φ = 439320.

The previous prime is 1025273. The next prime is 1025279. The reversal of 1025276 is 6725201.

It is an interprime number because it is at equal distance from previous prime (1025273) and next prime (1025279).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2420 + ... + 2811.

It is an arithmetic number, because the mean of its divisors is an integer number (115976).

2^1025276 is an apocalyptic number.

It is an amenable number.

1025276 is an abundant number, since it is smaller than the sum of its proper divisors (1062292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025276 is a wasteful number, since it uses less digits than its factorization.

1025276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249 (or 5240 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1025276 is about 1012.5591340756. The cubic root of 1025276 is about 100.8355327405.

The spelling of 1025276 in words is "one million, twenty-five thousand, two hundred seventy-six".