1944957 has 24 divisors (see below), whose sum is σ = 3069792. Its totient is φ = 1092000.

The previous prime is 1944937. The next prime is 1944961. The reversal of 1944957 is 7594491.

It is not a de Polignac number, because 1944957 - 2⁷ = 1944829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14782 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (127908).

2^1944957 is an apocalyptic number.

It is an amenable number.

1944957 is a deficient number, since it is larger than the sum of its proper divisors (1124835).

1944957 is a wasteful number, since it uses less digits than its factorization.

1944957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 242 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 1944957 is about 1394.6171517660. The cubic root of 1944957 is about 124.8255058610.

It can be divided in two parts, 194 and 4957, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 1944957 in words is "one million, nine hundred forty-four thousand, nine hundred fifty-seven".