1941969 has 8 divisors (see below), whose sum is σ = 2608480. Its totient is φ = 1285056.

The previous prime is 1941967. The next prime is 1941983. The reversal of 1941969 is 9691491.

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

It is not a de Polignac number, because 1941969 - 2¹ = 1941967 is a prime.

It is a super-2 number, since 2×1941969² = 7542487193922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1941967) 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 7 ways as a sum of consecutive naturals, for example, 1912 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (326060).

2^1941969 is an apocalyptic number.

It is an amenable number.

1941969 is a deficient number, since it is larger than the sum of its proper divisors (666511).

1941969 is a wasteful number, since it uses less digits than its factorization.

1941969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799.

The product of its digits is 17496, while the sum is 39.

The square root of 1941969 is about 1393.5454782676. The cubic root of 1941969 is about 124.7615507582.

The spelling of 1941969 in words is "one million, nine hundred forty-one thousand, nine hundred sixty-nine".