1025940 has 24 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 273568.

The previous prime is 1025939. The next prime is 1025957. The reversal of 1025940 is 495201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8490 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^1025940 is an apocalyptic number.

1025940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025940 is an abundant number, since it is smaller than the sum of its proper divisors (1846860).

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

1025940 is a wasteful number, since it uses less digits than its factorization.

1025940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17111 (or 17109 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1025940 is about 1012.8869630911. The cubic root of 1025940 is about 100.8572960982.

The spelling of 1025940 in words is "one million, twenty-five thousand, nine hundred forty".