1946055 has 8 divisors (see below), whose sum is σ = 3113712. Its totient is φ = 1037888.

The previous prime is 1946033. The next prime is 1946059. The reversal of 1946055 is 5506491.

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

It is a cyclic number.

It is not a de Polignac number, because 1946055 - 2⁶ = 1945991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64854 + ... + 64883.

It is an arithmetic number, because the mean of its divisors is an integer number (389214).

2^1946055 is an apocalyptic number.

1946055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1946055 is a deficient number, since it is larger than the sum of its proper divisors (1167657).

1946055 is a wasteful number, since it uses less digits than its factorization.

1946055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129745.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1946055 is about 1395.0107526467. The cubic root of 1946055 is about 124.8489909770.

Subtracting from 1946055 its sum of digits (30), we obtain a square (1946025 = 1395²).

The spelling of 1946055 in words is "one million, nine hundred forty-six thousand, fifty-five".