1944706 has 4 divisors (see below), whose sum is σ = 2917062. Its totient is φ = 972352.

The previous prime is 1944689. The next prime is 1944713. The reversal of 1944706 is 6074491.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1461681 + 483025 = 1209^2 + 695^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486175 + ... + 486178.

2^1944706 is an apocalyptic number.

1944706 is a deficient number, since it is larger than the sum of its proper divisors (972356).

1944706 is an equidigital number, since it uses as much as digits as its factorization.

1944706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972355.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1944706 is about 1394.5271600080. The cubic root of 1944706 is about 124.8201359823.

It can be divided in two parts, 194 and 4706, that added together give a square (4900 = 70²).

The spelling of 1944706 in words is "one million, nine hundred forty-four thousand, seven hundred six".