1964097 has 6 divisors (see below), whose sum is σ = 2837042. Its totient is φ = 1309392.

The previous prime is 1964093. The next prime is 1964101. The reversal of 1964097 is 7904691.

1964097 is a `hidden beast` number, since 1 + 9 + 640 + 9 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1964093) and next prime (1964101).

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 1296 = 1401^2 + 36^2 .

It is not a de Polignac number, because 1964097 - 2² = 1964093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1964093) 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 5 ways as a sum of consecutive naturals, for example, 109108 + ... + 109125.

2^1964097 is an apocalyptic number.

It is an amenable number.

1964097 is a deficient number, since it is larger than the sum of its proper divisors (872945).

1964097 is a wasteful number, since it uses less digits than its factorization.

1964097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218239 (or 218236 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1964097 is about 1401.4624504424. The cubic root of 1964097 is about 125.2336323885.

The spelling of 1964097 in words is "one million, nine hundred sixty-four thousand, ninety-seven".