1794345 has 32 divisors (see below), whose sum is σ = 3428352. Its totient is φ = 783552.

The previous prime is 1794343. The next prime is 1794349. The reversal of 1794345 is 5434971.

It is not a de Polignac number, because 1794345 - 2¹ = 1794343 is a prime.

It is a d-powerful number, because it can be written as 1 + 7⁷ + 9⁶ + 4³ + 3¹¹ + 4⁹ + 5 .

1794345 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1794343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2044 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

2^1794345 is an apocalyptic number.

1794345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1794345 is a deficient number, since it is larger than the sum of its proper divisors (1634007).

1794345 is a wasteful number, since it uses less digits than its factorization.

1794345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781.

The product of its digits is 15120, while the sum is 33.

The square root of 1794345 is about 1339.5316345649. The cubic root of 1794345 is about 121.5165179324.

The spelling of 1794345 in words is "one million, seven hundred ninety-four thousand, three hundred forty-five".