1941291 has 12 divisors (see below), whose sum is σ = 3059160. Its totient is φ = 1176480.

The previous prime is 1941263. The next prime is 1941293. The reversal of 1941291 is 1921491.

It is not a de Polignac number, because 1941291 - 2⁵ = 1941259 is a prime.

It is a super-2 number, since 2×1941291² = 7537221493362, which contains 22 as substring.

1941291 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1941293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9706 + ... + 9903.

It is an arithmetic number, because the mean of its divisors is an integer number (254930).

2^1941291 is an apocalyptic number.

1941291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1941291 is a deficient number, since it is larger than the sum of its proper divisors (1117869).

1941291 is a wasteful number, since it uses less digits than its factorization.

1941291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19626 (or 19623 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 1941291 is about 1393.3021926345. The cubic root of 1941291 is about 124.7470297270.

It can be divided in two parts, 19412 and 91, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 1941291 in words is "one million, nine hundred forty-one thousand, two hundred ninety-one".