1371852 has 36 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 448032.

The previous prime is 1371841. The next prime is 1371863. The reversal of 1371852 is 2581731.

It is an interprime number because it is at equal distance from previous prime (1371841) and next prime (1371863).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1549 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2^1371852 is an apocalyptic number.

1371852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769040).

1371852 is an abundant number, since it is smaller than the sum of its proper divisors (2166228).

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

1371852 is a wasteful number, since it uses less digits than its factorization.

1371852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 777 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1371852 is about 1171.2608590745. The cubic root of 1371852 is about 111.1140779949.

The spelling of 1371852 in words is "one million, three hundred seventy-one thousand, eight hundred fifty-two".