1955004 has 12 divisors (see below), whose sum is σ = 4561704. Its totient is φ = 651664.

The previous prime is 1954991. The next prime is 1955021. The reversal of 1955004 is 4005591.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 1 + 9³ + 5³ + 5⁹ + 0 + 0 + 4⁵ .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81447 + ... + 81470.

It is an arithmetic number, because the mean of its divisors is an integer number (380142).

2^1955004 is an apocalyptic number.

It is an amenable number.

1955004 is an abundant number, since it is smaller than the sum of its proper divisors (2606700).

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

1955004 is a wasteful number, since it uses less digits than its factorization.

1955004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162924 (or 162922 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1955004 is about 1398.2145758073. The cubic root of 1955004 is about 125.0400724855.

The spelling of 1955004 in words is "one million, nine hundred fifty-five thousand, four".