1356802 has 4 divisors (see below), whose sum is σ = 2035206. Its totient is φ = 678400.

The previous prime is 1356763. The next prime is 1356811. The reversal of 1356802 is 2086531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2086531 = 41 ⋅50891.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 358801 = 999^2 + 599^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339199 + ... + 339202.

2^1356802 is an apocalyptic number.

1356802 is a deficient number, since it is larger than the sum of its proper divisors (678404).

1356802 is an equidigital number, since it uses as much as digits as its factorization.

1356802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678403.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1356802 is about 1164.8184407881. The cubic root of 1356802 is about 110.7062546873.

The spelling of 1356802 in words is "one million, three hundred fifty-six thousand, eight hundred two".