1366002 has 24 divisors (see below), whose sum is σ = 3229200. Its totient is φ = 413880.

The previous prime is 1365983. The next prime is 1366009. The reversal of 1366002 is 2006631.

It is a happy number.

1366002 is a `hidden beast` number, since 1 + 3 + 660 + 0 + 2 = 666.

It is a super-2 number, since 2×1366002² = 3731922928008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1366009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3252 + ... + 3647.

It is an arithmetic number, because the mean of its divisors is an integer number (134550).

2^1366002 is an apocalyptic number.

1366002 is an abundant number, since it is smaller than the sum of its proper divisors (1863198).

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

1366002 is a wasteful number, since it uses less digits than its factorization.

1366002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918 (or 6915 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1366002 is about 1168.7608823023. The cubic root of 1366002 is about 110.9559113924.

The spelling of 1366002 in words is "one million, three hundred sixty-six thousand, two".