1361678 has 8 divisors (see below), whose sum is σ = 2050920. Its totient is φ = 678040.

The previous prime is 1361677. The next prime is 1361699. The reversal of 1361678 is 8761631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361677) 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, 728 + ... + 1803.

It is an arithmetic number, because the mean of its divisors is an integer number (256365).

2^1361678 is an apocalyptic number.

1361678 is a deficient number, since it is larger than the sum of its proper divisors (689242).

1361678 is a wasteful number, since it uses less digits than its factorization.

1361678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802.

The product of its digits is 6048, while the sum is 32.

The square root of 1361678 is about 1166.9095937561. The cubic root of 1361678 is about 110.8387128123.

The spelling of 1361678 in words is "one million, three hundred sixty-one thousand, six hundred seventy-eight".