1361976 has 96 divisors (see below), whose sum is σ = 4341120. Its totient is φ = 348480.

The previous prime is 1361963. The next prime is 1361999. The reversal of 1361976 is 6791631.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20295 + ... + 20361.

It is an arithmetic number, because the mean of its divisors is an integer number (45220).

2^1361976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1361976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2170560).

1361976 is an abundant number, since it is smaller than the sum of its proper divisors (2979144).

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

1361976 is a wasteful number, since it uses less digits than its factorization.

1361976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 90 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 1361976 is about 1167.0372744690. The cubic root of 1361976 is about 110.8467978190.

It can be divided in two parts, 13619 and 76, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 1361976 in words is "one million, three hundred sixty-one thousand, nine hundred seventy-six".