1740061 has 4 divisors (see below), whose sum is σ = 1796224. Its totient is φ = 1683900.

The previous prime is 1740049. The next prime is 1740097. The reversal of 1740061 is 1600471.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1600471 = 223 ⋅7177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1740061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1740041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28035 + ... + 28096.

It is an arithmetic number, because the mean of its divisors is an integer number (449056).

2^1740061 is an apocalyptic number.

It is an amenable number.

1740061 is a deficient number, since it is larger than the sum of its proper divisors (56163).

1740061 is an equidigital number, since it uses as much as digits as its factorization.

1740061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56162.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1740061 is about 1319.1137176150. The cubic root of 1740061 is about 120.2785427640.

The spelling of 1740061 in words is "one million, seven hundred forty thousand, sixty-one".