1962216 has 24 divisors (see below), whose sum is σ = 5314530. Its totient is φ = 654048.

The previous prime is 1962211. The next prime is 1962239. The reversal of 1962216 is 6122691.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 298116 = 1290^2 + 546^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1962216.

It is not an unprimeable number, because it can be changed into a prime (1962211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13555 + ... + 13698.

2^1962216 is an apocalyptic number.

It is an amenable number.

1962216 is an abundant number, since it is smaller than the sum of its proper divisors (3352314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1962216 is a wasteful number, since it uses less digits than its factorization.

1962216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27265 (or 27258 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1962216 is about 1400.7912049981. The cubic root of 1962216 is about 125.1936412031.

The spelling of 1962216 in words is "one million, nine hundred sixty-two thousand, two hundred sixteen".