1796940 has 72 divisors (see below), whose sum is σ = 5569200. Its totient is φ = 468864.

The previous prime is 1796911. The next prime is 1796941. The reversal of 1796940 is 496971.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1796895 and 1796904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1796941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11986 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (77350).

2^1796940 is an apocalyptic number.

1796940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 1340×1341.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1796940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2784600).

1796940 is an abundant number, since it is smaller than the sum of its proper divisors (3772260).

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

1796940 is a wasteful number, since it uses less digits than its factorization.

1796940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1796940 is about 1340.4999067512. The cubic root of 1796940 is about 121.5750691907.

The spelling of 1796940 in words is "one million, seven hundred ninety-six thousand, nine hundred forty".