3366667 has 8 divisors (see below), whose sum is σ = 3640400. Its totient is φ = 3102624.

The previous prime is 3366659. The next prime is 3366673. The reversal of 3366667 is 7666633.

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

It is not a de Polignac number, because 3366667 - 2³ = 3366659 is a prime.

It is a super-2 number, since 2×3366667² = 22668893377778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an Ulam number.

3366667 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (3366647) 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 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (455050).

Almost surely, 2^3366667 is an apocalyptic number.

3366667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3366667 is a deficient number, since it is larger than the sum of its proper divisors (273733).

3366667 is a wasteful number, since it uses less digits than its factorization.

3366667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845.

The product of its digits is 81648, while the sum is 37.

The square root of 3366667 is about 1834.8479501038. The cubic root of 3366667 is about 149.8764464062.

It can be divided in two parts, 33666 and 67, that added together give a palindrome (33733).

The spelling of 3366667 in words is "three million, three hundred sixty-six thousand, six hundred sixty-seven".