1965536 has 24 divisors (see below), whose sum is σ = 3900960. Its totient is φ = 974848.

The previous prime is 1965527. The next prime is 1965541. The reversal of 1965536 is 6355691.

It is a junction number, because it is equal to n+sod(n) for n = 1965496 and 1965505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7520 + ... + 7776.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

2^1965536 is an apocalyptic number.

1965536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1965536 is a deficient number, since it is larger than the sum of its proper divisors (1935424).

1965536 is a wasteful number, since it uses less digits than its factorization.

1965536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 498 counting only the distinct ones).

The product of its digits is 24300, while the sum is 35.

The square root of 1965536 is about 1401.9757487204. The cubic root of 1965536 is about 125.2642091547.

It can be divided in two parts, 19655 and 36, that added together give a palindrome (19691).

The spelling of 1965536 in words is "one million, nine hundred sixty-five thousand, five hundred thirty-six".