1944260 has 12 divisors (see below), whose sum is σ = 4082988. Its totient is φ = 777696.

The previous prime is 1944223. The next prime is 1944281. The reversal of 1944260 is 624491.

It can be written as a sum of positive squares in 2 ways, for example, as 743044 + 1201216 = 862^2 + 1096^2 .

It is an unprimeable number.

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, 48587 + ... + 48626.

It is an arithmetic number, because the mean of its divisors is an integer number (340249).

2^1944260 is an apocalyptic number.

1944260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1944260 is an abundant number, since it is smaller than the sum of its proper divisors (2138728).

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

1944260 is a wasteful number, since it uses less digits than its factorization.

1944260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97222 (or 97220 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1944260 is about 1394.3672400053. The cubic root of 1944260 is about 124.8105931453.

The spelling of 1944260 in words is "one million, nine hundred forty-four thousand, two hundred sixty".