1971348 has 12 divisors (see below), whose sum is σ = 4599840. Its totient is φ = 657112.

The previous prime is 1971329. The next prime is 1971349. The reversal of 1971348 is 8431791.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1971349) 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, 82128 + ... + 82151.

It is an arithmetic number, because the mean of its divisors is an integer number (383320).

2^1971348 is an apocalyptic number.

It is an amenable number.

1971348 is an abundant number, since it is smaller than the sum of its proper divisors (2628492).

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

1971348 is a wasteful number, since it uses less digits than its factorization.

1971348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164286 (or 164284 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 1971348 is about 1404.0470077601. The cubic root of 1971348 is about 125.3875545036.

The spelling of 1971348 in words is "one million, nine hundred seventy-one thousand, three hundred forty-eight".