1941597 has 16 divisors (see below), whose sum is σ = 3287680. Its totient is φ = 1109376.

The previous prime is 1941571. The next prime is 1941601. The reversal of 1941597 is 7951491.

It is not a de Polignac number, because 1941597 - 2⁷ = 1941469 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 (1941517) 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 15 ways as a sum of consecutive naturals, for example, 4948 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (205480).

2^1941597 is an apocalyptic number.

It is an amenable number.

1941597 is a deficient number, since it is larger than the sum of its proper divisors (1346083).

1941597 is a wasteful number, since it uses less digits than its factorization.

1941597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10289 (or 10283 counting only the distinct ones).

The product of its digits is 11340, while the sum is 36.

The square root of 1941597 is about 1393.4119993742. The cubic root of 1941597 is about 124.7535838853.

It can be divided in two parts, 19 and 41597, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 1941597 in words is "one million, nine hundred forty-one thousand, five hundred ninety-seven".