1976961 has 16 divisors (see below), whose sum is σ = 3078144. Its totient is φ = 1105104.

The previous prime is 1976941. The next prime is 1976983. The reversal of 1976961 is 1696791.

It is not a de Polignac number, because 1976961 - 2⁵ = 1976929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1976911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (192384).

2^1976961 is an apocalyptic number.

It is an amenable number.

1976961 is a deficient number, since it is larger than the sum of its proper divisors (1101183).

1976961 is a wasteful number, since it uses less digits than its factorization.

1976961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its digits is 20412, while the sum is 39.

The square root of 1976961 is about 1406.0444516444. The cubic root of 1976961 is about 125.5064466565.

The spelling of 1976961 in words is "one million, nine hundred seventy-six thousand, nine hundred sixty-one".