1955484 has 18 divisors (see below), whose sum is σ = 4943120. Its totient is φ = 651816.

The previous prime is 1955467. The next prime is 1955489. The reversal of 1955484 is 4845591.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 54319 = 1955484 / (1 + 9 + 5 + 5 + 4 + 8 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27124 + ... + 27195.

2^1955484 is an apocalyptic number.

It is an amenable number.

1955484 is an abundant number, since it is smaller than the sum of its proper divisors (2987636).

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

1955484 is a wasteful number, since it uses less digits than its factorization.

1955484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54329 (or 54324 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 1955484 is about 1398.3862127467. The cubic root of 1955484 is about 125.0503050858.

The spelling of 1955484 in words is "one million, nine hundred fifty-five thousand, four hundred eighty-four".