1790061 has 32 divisors (see below), whose sum is σ = 3010560. Its totient is φ = 921024.

The previous prime is 1790059. The next prime is 1790071. The reversal of 1790061 is 1600971.

1790061 = T₃₅₈ + T₃₅₉ + ... + T₃₈₃.

It is not a de Polignac number, because 1790061 - 2¹ = 1790059 is a prime.

It is a Curzon number.

1790061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1790051) 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 31 ways as a sum of consecutive naturals, for example, 21526 + ... + 21608.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^1790061 is an apocalyptic number.

It is an amenable number.

1790061 is a deficient number, since it is larger than the sum of its proper divisors (1220499).

1790061 is a wasteful number, since it uses less digits than its factorization.

1790061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 1790061 is about 1337.9316126021. The cubic root of 1790061 is about 121.4197339424.

The spelling of 1790061 in words is "one million, seven hundred ninety thousand, sixty-one".