1964526 has 8 divisors (see below), whose sum is σ = 3929064. Its totient is φ = 654840.

The previous prime is 1964483. The next prime is 1964531. The reversal of 1964526 is 6254691.

It is a sphenic number, since it is the product of 3 distinct primes.

1964526 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163705 + ... + 163716.

It is an arithmetic number, because the mean of its divisors is an integer number (491133).

2^1964526 is an apocalyptic number.

1964526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1964526 is a wasteful number, since it uses less digits than its factorization.

1964526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327426.

The product of its digits is 12960, while the sum is 33.

The square root of 1964526 is about 1401.6154964897. The cubic root of 1964526 is about 125.2427496092.

The spelling of 1964526 in words is "one million, nine hundred sixty-four thousand, five hundred twenty-six".