1955244 has 12 divisors (see below), whose sum is σ = 4562264. Its totient is φ = 651744.

The previous prime is 1955237. The next prime is 1955251. The reversal of 1955244 is 4425591.

It is an interprime number because it is at equal distance from previous prime (1955237) and next prime (1955251).

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

It is an Ulam 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, 81457 + ... + 81480.

2^1955244 is an apocalyptic number.

It is an amenable number.

1955244 is an abundant number, since it is smaller than the sum of its proper divisors (2607020).

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

1955244 is a wasteful number, since it uses less digits than its factorization.

1955244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162944 (or 162942 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1955244 is about 1398.3003969105. The cubic root of 1955244 is about 125.0451889950.

The spelling of 1955244 in words is "one million, nine hundred fifty-five thousand, two hundred forty-four".