3663407 has 8 divisors (see below), whose sum is σ = 4104912. Its totient is φ = 3240000.

The previous prime is 3663383. The next prime is 3663419. The reversal of 3663407 is 7043663.

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

It is a cyclic number.

It is not a de Polignac number, because 3663407 - 2⁶ = 3663343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3663407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663427) 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, 4094 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (513114).

Almost surely, 2^3663407 is an apocalyptic number.

3663407 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3663407 is a deficient number, since it is larger than the sum of its proper divisors (441505).

3663407 is a wasteful number, since it uses less digits than its factorization.

3663407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9049.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 3663407 is about 1914.0028735611. The cubic root of 3663407 is about 154.1564581829.

It can be divided in two parts, 3663 and 407, that multiplied together give a square (1490841 = 1221²).

The spelling of 3663407 in words is "three million, six hundred sixty-three thousand, four hundred seven".