1361746 has 4 divisors (see below), whose sum is σ = 2042622. Its totient is φ = 680872.

The previous prime is 1361743. The next prime is 1361777. The reversal of 1361746 is 6471631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6471631 = 2063 ⋅3137.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 290521 = 1035^2 + 539^2 .

It is not an unprimeable number, because it can be changed into a prime (1361741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340435 + ... + 340438.

2^1361746 is an apocalyptic number.

1361746 is a deficient number, since it is larger than the sum of its proper divisors (680876).

1361746 is an equidigital number, since it uses as much as digits as its factorization.

1361746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680875.

The product of its digits is 3024, while the sum is 28.

The square root of 1361746 is about 1166.9387301825. The cubic root of 1361746 is about 110.8405578170.

The spelling of 1361746 in words is "one million, three hundred sixty-one thousand, seven hundred forty-six".