1964975 has 12 divisors (see below), whose sum is σ = 2484216. Its totient is φ = 1541280.

The previous prime is 1964969. The next prime is 1964981. The reversal of 1964975 is 5794691.

It is an interprime number because it is at equal distance from previous prime (1964969) and next prime (1964981).

It is not a de Polignac number, because 1964975 - 2⁸ = 1964719 is a prime.

It is a super-2 number, since 2×1964975² = 7722253501250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 584 + ... + 2066.

It is an arithmetic number, because the mean of its divisors is an integer number (207018).

2^1964975 is an apocalyptic number.

1964975 is a deficient number, since it is larger than the sum of its proper divisors (519241).

1964975 is a wasteful number, since it uses less digits than its factorization.

1964975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1541 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 1964975 is about 1401.7756596546. The cubic root of 1964975 is about 125.2522904536.

The spelling of 1964975 in words is "one million, nine hundred sixty-four thousand, nine hundred seventy-five".