1796340 has 144 divisors (see below), whose sum is σ = 6435072. Its totient is φ = 370944.

The previous prime is 1796321. The next prime is 1796341. The reversal of 1796340 is 436971.

1796340 = T₂₅ + T₂₆ + ... + T₂₂₀.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1796298 and 1796307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1796341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38197 + ... + 38243.

It is an arithmetic number, because the mean of its divisors is an integer number (44688).

2^1796340 is an apocalyptic number.

1796340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1796340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3217536).

1796340 is an abundant number, since it is smaller than the sum of its proper divisors (4638732).

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

1796340 is a wasteful number, since it uses less digits than its factorization.

1796340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1796340 is about 1340.2760909604. The cubic root of 1796340 is about 121.5615363400.

The spelling of 1796340 in words is "one million, seven hundred ninety-six thousand, three hundred forty".