3613402 has 8 divisors (see below), whose sum is σ = 5837076. Its totient is φ = 1667712.

The previous prime is 3613397. The next prime is 3613417. The reversal of 3613402 is 2043163.

It can be written as a sum of positive squares in 2 ways, for example, as 2595321 + 1018081 = 1611^2 + 1009^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3613402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69463 + ... + 69514.

Almost surely, 2^3613402 is an apocalyptic number.

3613402 is a deficient number, since it is larger than the sum of its proper divisors (2223674).

3613402 is a wasteful number, since it uses less digits than its factorization.

3613402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138992.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3613402 is about 1900.8950523372. The cubic root of 3613402 is about 153.4518376065.

Adding to 3613402 its reverse (2043163), we get a palindrome (5656565).

The spelling of 3613402 in words is "three million, six hundred thirteen thousand, four hundred two".