2061594 has 24 divisors (see below), whose sum is σ = 4553172. Its totient is φ = 673920.

The previous prime is 2061589. The next prime is 2061599. The reversal of 2061594 is 4951602.

2061594 = T₂₅₂ + T₂₅₃ + ... + T₃₀₄.

It is an interprime number because it is at equal distance from previous prime (2061589) and next prime (2061599).

It can be written as a sum of positive squares in 2 ways, for example, as 1996569 + 65025 = 1413^2 + 255^2 .

It is not an unprimeable number, because it can be changed into a prime (2061599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127 + ... + 2034.

2^2061594 is an apocalyptic number.

2061594 is an abundant number, since it is smaller than the sum of its proper divisors (2491578).

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

2061594 is a wasteful number, since it uses less digits than its factorization.

2061594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222 (or 2219 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2061594 is about 1435.8251982745. The cubic root of 2061594 is about 127.2724430111.

The spelling of 2061594 in words is "two million, sixty-one thousand, five hundred ninety-four".