3642413 has 4 divisors (see below), whose sum is σ = 3646908. Its totient is φ = 3637920.

The previous prime is 3642377. The next prime is 3642427. The reversal of 3642413 is 3142463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3142463 = 83 ⋅37861.

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 1841449 = 1342^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 3642413 - 2⁸ = 3642157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648413) 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, 656 + ... + 2777.

It is an arithmetic number, because the mean of its divisors is an integer number (911727).

Almost surely, 2^3642413 is an apocalyptic number.

It is an amenable number.

3642413 is a deficient number, since it is larger than the sum of its proper divisors (4495).

3642413 is a wasteful number, since it uses less digits than its factorization.

3642413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494.

The product of its digits is 1728, while the sum is 23.

The square root of 3642413 is about 1908.5106758936. The cubic root of 3642413 is about 153.8614174664.

Adding to 3642413 its reverse (3142463), we get a palindrome (6784876).

The spelling of 3642413 in words is "three million, six hundred forty-two thousand, four hundred thirteen".