1964125 has 16 divisors (see below), whose sum is σ = 2583360. Its totient is φ = 1486800.

The previous prime is 1964119. The next prime is 1964143. The reversal of 1964125 is 5214691.

It is not a de Polignac number, because 1964125 - 2³ = 1964117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1964093 and 1964102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 2788.

It is an arithmetic number, because the mean of its divisors is an integer number (161460).

2^1964125 is an apocalyptic number.

It is an amenable number.

1964125 is a deficient number, since it is larger than the sum of its proper divisors (619235).

1964125 is an equidigital number, since it uses as much as digits as its factorization.

1964125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 851 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1964125 is about 1401.4724399716. The cubic root of 1964125 is about 125.2342274924.

The spelling of 1964125 in words is "one million, nine hundred sixty-four thousand, one hundred twenty-five".