1955204 has 12 divisors (see below), whose sum is σ = 3623004. Its totient is φ = 920064.

The previous prime is 1955203. The next prime is 1955237. The reversal of 1955204 is 4025591.

1955204 = T₂₀₅ + T₂₀₆ + ... + T₂₇₂.

It can be written as a sum of positive squares in 2 ways, for example, as 1684804 + 270400 = 1298^2 + 520^2 .

It is a d-powerful number, because it can be written as 1 + 9 + 5 + 5⁹ + 2¹¹ + 0 + 4² .

It is not an unprimeable number, because it can be changed into a prime (1955203) 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 3 ways as a sum of consecutive naturals, for example, 14309 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (301917).

2^1955204 is an apocalyptic number.

It is an amenable number.

1955204 is a deficient number, since it is larger than the sum of its proper divisors (1667800).

1955204 is a wasteful number, since it uses less digits than its factorization.

1955204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28774 (or 28772 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1955204 is about 1398.2860937591. The cubic root of 1955204 is about 125.0443362725.

The spelling of 1955204 in words is "one million, nine hundred fifty-five thousand, two hundred four".