1964235 has 32 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 828288.

The previous prime is 1964213. The next prime is 1964243. The reversal of 1964235 is 5324691.

It is not a de Polignac number, because 1964235 - 2⁵ = 1964203 is a prime.

1964235 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^1964235 is an apocalyptic number.

1964235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1964235 is a deficient number, since it is larger than the sum of its proper divisors (1906485).

1964235 is a wasteful number, since it uses less digits than its factorization.

1964235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467.

The product of its digits is 6480, while the sum is 30.

The square root of 1964235 is about 1401.5116838614. The cubic root of 1964235 is about 125.2365653456.

The spelling of 1964235 in words is "one million, nine hundred sixty-four thousand, two hundred thirty-five".