1925140 has 24 divisors (see below), whose sum is σ = 4620672. Its totient is φ = 660000.

The previous prime is 1925129. The next prime is 1925149. The reversal of 1925140 is 415291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1925149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6736 + ... + 7015.

It is an arithmetic number, because the mean of its divisors is an integer number (192528).

2^1925140 is an apocalyptic number.

1925140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1925140 is an abundant number, since it is smaller than the sum of its proper divisors (2695532).

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

1925140 is a wasteful number, since it uses less digits than its factorization.

1925140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767 (or 13765 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1925140 is about 1387.4941441318. The cubic root of 1925140 is about 124.4001123505.

It can be divided in two parts, 19251 and 40, that added together give a palindrome (19291).

The spelling of 1925140 in words is "one million, nine hundred twenty-five thousand, one hundred forty".