1968237 has 12 divisors (see below), whose sum is σ = 2855424. Its totient is φ = 1306440.

The previous prime is 1968233. The next prime is 1968251. The reversal of 1968237 is 7328691.

It is not a de Polignac number, because 1968237 - 2² = 1968233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3162 + ... + 3732.

It is an arithmetic number, because the mean of its divisors is an integer number (237952).

2^1968237 is an apocalyptic number.

It is an amenable number.

1968237 is a deficient number, since it is larger than the sum of its proper divisors (887187).

1968237 is a wasteful number, since it uses less digits than its factorization.

1968237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 957 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1968237 is about 1402.9387014407. The cubic root of 1968237 is about 125.3215614101.

The spelling of 1968237 in words is "one million, nine hundred sixty-eight thousand, two hundred thirty-seven".