1025748 has 18 divisors (see below), whose sum is σ = 2592954. Its totient is φ = 341904.

The previous prime is 1025747. The next prime is 1025749. The reversal of 1025748 is 8475201.

It is an interprime number because it is at equal distance from previous prime (1025747) and next prime (1025749).

It can be written as a sum of positive squares in only one way, i.e., 887364 + 138384 = 942^2 + 372^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14211 + ... + 14282.

It is an arithmetic number, because the mean of its divisors is an integer number (144053).

2^1025748 is an apocalyptic number.

1025748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1025748 is an abundant number, since it is smaller than the sum of its proper divisors (1567206).

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

1025748 is a wasteful number, since it uses less digits than its factorization.

1025748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28503 (or 28498 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1025748 is about 1012.7921800646. The cubic root of 1025748 is about 100.8510040444.

The spelling of 1025748 in words is "one million, twenty-five thousand, seven hundred forty-eight".