1965772 has 24 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 934800.

The previous prime is 1965767. The next prime is 1965781. The reversal of 1965772 is 2775691.

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10197 + ... + 10387.

It is an arithmetic number, because the mean of its divisors is an integer number (150528).

2^1965772 is an apocalyptic number.

It is an amenable number.

1965772 is a deficient number, since it is larger than the sum of its proper divisors (1646900).

1965772 is a wasteful number, since it uses less digits than its factorization.

1965772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 307 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 1965772 is about 1402.0599131278. The cubic root of 1965772 is about 125.2692224048.

The spelling of 1965772 in words is "one million, nine hundred sixty-five thousand, seven hundred seventy-two".