3678413 has 4 divisors (see below), whose sum is σ = 3838368. Its totient is φ = 3518460.

The previous prime is 3678407. The next prime is 3678431. The reversal of 3678413 is 3148763.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3148763 = 31 ⋅101573.

It is a cyclic number.

It is not a de Polignac number, because 3678413 - 2¹² = 3674317 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 3678413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79943 + ... + 79988.

It is an arithmetic number, because the mean of its divisors is an integer number (959592).

Almost surely, 2^3678413 is an apocalyptic number.

It is an amenable number.

3678413 is a deficient number, since it is larger than the sum of its proper divisors (159955).

3678413 is a wasteful number, since it uses less digits than its factorization.

3678413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159954.

The product of its digits is 12096, while the sum is 32.

The square root of 3678413 is about 1917.9189242510. The cubic root of 3678413 is about 154.3666559986.

The spelling of 3678413 in words is "three million, six hundred seventy-eight thousand, four hundred thirteen".