1961594 has 8 divisors (see below), whose sum is σ = 2965248. Its totient is φ = 973180.

The previous prime is 1961593. The next prime is 1961623. The reversal of 1961594 is 4951691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1961593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (370656).

2^1961594 is an apocalyptic number.

1961594 is a deficient number, since it is larger than the sum of its proper divisors (1003654).

1961594 is a wasteful number, since it uses less digits than its factorization.

1961594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620.

The product of its digits is 9720, while the sum is 35.

The square root of 1961594 is about 1400.5691700162. The cubic root of 1961594 is about 125.1804114883.

The spelling of 1961594 in words is "one million, nine hundred sixty-one thousand, five hundred ninety-four".