1925484 has 48 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 562240.

The previous prime is 1925461. The next prime is 1925489. The reversal of 1925484 is 4845291.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1925489) 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, 3577 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^1925484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1925484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540160).

1925484 is an abundant number, since it is smaller than the sum of its proper divisors (3154836).

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

1925484 is a wasteful number, since it uses less digits than its factorization.

1925484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 548 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1925484 is about 1387.6181030817. The cubic root of 1925484 is about 124.4075215242.

The spelling of 1925484 in words is "one million, nine hundred twenty-five thousand, four hundred eighty-four".