1964925 has 48 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 1008000.

The previous prime is 1964917. The next prime is 1964927. The reversal of 1964925 is 5294691.

1964925 is a `hidden beast` number, since 1 + 9 + 649 + 2 + 5 = 666.

It is not a de Polignac number, because 1964925 - 2³ = 1964917 is a prime.

Its product of digits (19440) is a multiple of the sum of its prime divisors (120).

It is a self number, because there is not a number n which added to its sum of digits gives 1964925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964927) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 27640 + ... + 27710.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1964925 is an apocalyptic number.

1964925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1964925 is a deficient number, since it is larger than the sum of its proper divisors (1784835).

1964925 is a wasteful number, since it uses less digits than its factorization.

1964925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 120 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1964925 is about 1401.7578250183. The cubic root of 1964925 is about 125.2512280707.

The spelling of 1964925 in words is "one million, nine hundred sixty-four thousand, nine hundred twenty-five".