1941877 has 4 divisors (see below), whose sum is σ = 2219296. Its totient is φ = 1664460.

The previous prime is 1941851. The next prime is 1941881. The reversal of 1941877 is 7781491.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1941877 - 2¹⁵ = 1909109 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 (1941827) 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, 138699 + ... + 138712.

It is an arithmetic number, because the mean of its divisors is an integer number (554824).

2^1941877 is an apocalyptic number.

It is an amenable number.

1941877 is a deficient number, since it is larger than the sum of its proper divisors (277419).

1941877 is an equidigital number, since it uses as much as digits as its factorization.

1941877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277418.

The product of its digits is 14112, while the sum is 37.

The square root of 1941877 is about 1393.5124685485. The cubic root of 1941877 is about 124.7595805510.

It can be divided in two parts, 1 and 941877, that added together give a triangular number (941878 = T₁₃₇₂).

The spelling of 1941877 in words is "one million, nine hundred forty-one thousand, eight hundred seventy-seven".