1791896 has 16 divisors (see below), whose sum is σ = 3438600. Its totient is φ = 874944.

The previous prime is 1791883. The next prime is 1791899. The reversal of 1791896 is 6981971.

It is a happy number.

It is a super-3 number, since 3×1791896³ = 17260749695333073408, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1791899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 2948.

2^1791896 is an apocalyptic number.

It is an amenable number.

1791896 is a deficient number, since it is larger than the sum of its proper divisors (1646704).

1791896 is a wasteful number, since it uses less digits than its factorization.

1791896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258 (or 5254 counting only the distinct ones).

The product of its digits is 27216, while the sum is 41.

The square root of 1791896 is about 1338.6171969611. The cubic root of 1791896 is about 121.4612090881.

It can be divided in two parts, 1791 and 896, that multiplied together give a triangular number (1604736 = T₁₇₉₁).

The spelling of 1791896 in words is "one million, seven hundred ninety-one thousand, eight hundred ninety-six".