3646468 has 24 divisors (see below), whose sum is σ = 7529984. Its totient is φ = 1512000.

The previous prime is 3646463. The next prime is 3646471. The reversal of 3646468 is 8646463.

It is a super-4 number, since 4×3646468⁴ (a number of 27 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (3646463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233 + ... + 2968.

Almost surely, 2^3646468 is an apocalyptic number.

It is an amenable number.

3646468 is an abundant number, since it is smaller than the sum of its proper divisors (3883516).

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

3646468 is a wasteful number, since it uses less digits than its factorization.

3646468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243 (or 4241 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 3646468 is about 1909.5727270780. The cubic root of 3646468 is about 153.9184928780.

It can be divided in two parts, 3646 and 468, that added together give a palindrome (4114).

The spelling of 3646468 in words is "three million, six hundred forty-six thousand, four hundred sixty-eight".