1371846 has 32 divisors (see below), whose sum is σ = 3179520. Its totient is φ = 386496.

The previous prime is 1371841. The next prime is 1371863. The reversal of 1371846 is 6481731.

It is a happy number.

It is a super-2 number, since 2×1371846² = 3763922895432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3555 + ... + 3921.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2^1371846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1589760).

1371846 is an abundant number, since it is smaller than the sum of its proper divisors (1807674).

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

1371846 is a wasteful number, since it uses less digits than its factorization.

1371846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its digits is 4032, while the sum is 30.

The square root of 1371846 is about 1171.2582977294. The cubic root of 1371846 is about 111.1139160033.

The spelling of 1371846 in words is "one million, three hundred seventy-one thousand, eight hundred forty-six".