1946955 has 32 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 973440.

The previous prime is 1946947. The next prime is 1946963. The reversal of 1946955 is 5596491.

It is an interprime number because it is at equal distance from previous prime (1946947) and next prime (1946963).

It is not a de Polignac number, because 1946955 - 2³ = 1946947 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 24606 + ... + 24684.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

2^1946955 is an apocalyptic number.

1946955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1946955 is a deficient number, since it is larger than the sum of its proper divisors (1370805).

1946955 is a wasteful number, since it uses less digits than its factorization.

1946955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171.

The product of its digits is 48600, while the sum is 39.

The square root of 1946955 is about 1395.3332935181. Note that the first 3 decimals coincide. The cubic root of 1946955 is about 124.8682344849.

The spelling of 1946955 in words is "one million, nine hundred forty-six thousand, nine hundred fifty-five".