1946142 has 24 divisors (see below), whose sum is σ = 4600440. Its totient is φ = 589680.

The previous prime is 1946141. The next prime is 1946171. The reversal of 1946142 is 2416491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946141) 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, 4717 + ... + 5112.

It is an arithmetic number, because the mean of its divisors is an integer number (191685).

2^1946142 is an apocalyptic number.

1946142 is an abundant number, since it is smaller than the sum of its proper divisors (2654298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1946142 is a wasteful number, since it uses less digits than its factorization.

1946142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848 (or 9845 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1946142 is about 1395.0419348536. The cubic root of 1946142 is about 124.8508514418.

It can be divided in two parts, 19461 and 42, that added together give a triangular number (19503 = T₁₉₇).

The spelling of 1946142 in words is "one million, nine hundred forty-six thousand, one hundred forty-two".