1936441 has 4 divisors (see below), whose sum is σ = 2085412. Its totient is φ = 1787472.

The previous prime is 1936433. The next prime is 1936457. The reversal of 1936441 is 1446391.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1446391 = 43 ⋅33637.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 1452025 = 696^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1936441 - 2³ = 1936433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936741) 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, 74466 + ... + 74491.

It is an arithmetic number, because the mean of its divisors is an integer number (521353).

2^1936441 is an apocalyptic number.

It is an amenable number.

1936441 is a deficient number, since it is larger than the sum of its proper divisors (148971).

1936441 is a wasteful number, since it uses less digits than its factorization.

1936441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148970.

The product of its digits is 2592, while the sum is 28.

The square root of 1936441 is about 1391.5606346832. The cubic root of 1936441 is about 124.6430563668.

It can be divided in two parts, 1936 and 441, that multiplied together give a square (853776 = 924²).

The spelling of 1936441 in words is "one million, nine hundred thirty-six thousand, four hundred forty-one".