1025574 has 32 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 302400.

The previous prime is 1025561. The next prime is 1025579. The reversal of 1025574 is 4755201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025579) 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 15 ways as a sum of consecutive naturals, for example, 2517 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^1025574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1025574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149120).

1025574 is an abundant number, since it is smaller than the sum of its proper divisors (1272666).

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

1025574 is a wasteful number, since it uses less digits than its factorization.

1025574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1025574 is about 1012.7062752842. The cubic root of 1025574 is about 100.8453011924.

The spelling of 1025574 in words is "one million, twenty-five thousand, five hundred seventy-four".