1795540 has 24 divisors (see below), whose sum is σ = 3993192. Its totient is φ = 675840.

The previous prime is 1795537. The next prime is 1795543. The reversal of 1795540 is 455971.

It is an interprime number because it is at equal distance from previous prime (1795537) and next prime (1795543).

It can be written as a sum of positive squares in 4 ways, for example, as 121104 + 1674436 = 348^2 + 1294^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1795543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2301 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (166383).

2^1795540 is an apocalyptic number.

1795540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1795540 is an abundant number, since it is smaller than the sum of its proper divisors (2197652).

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

1795540 is a wasteful number, since it uses less digits than its factorization.

1795540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1795540 is about 1339.9776117533. The cubic root of 1795540 is about 121.5434878508.

The spelling of 1795540 in words is "one million, seven hundred ninety-five thousand, five hundred forty".