1941598 has 4 divisors (see below), whose sum is σ = 2912400. Its totient is φ = 970798.

The previous prime is 1941571. The next prime is 1941601. The reversal of 1941598 is 8951491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8951491 = 1283 ⋅6977.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 485398 + ... + 485401.

It is an arithmetic number, because the mean of its divisors is an integer number (728100).

2^1941598 is an apocalyptic number.

1941598 is a deficient number, since it is larger than the sum of its proper divisors (970802).

1941598 is an equidigital number, since it uses as much as digits as its factorization.

1941598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970801.

The product of its digits is 12960, while the sum is 37.

The square root of 1941598 is about 1393.4123582056. The cubic root of 1941598 is about 124.7536053030.

The spelling of 1941598 in words is "one million, nine hundred forty-one thousand, five hundred ninety-eight".