6413402 has 4 divisors (see below), whose sum is σ = 9620106. Its totient is φ = 3206700.

The previous prime is 6413401. The next prime is 6413411. The reversal of 6413402 is 2043146.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3389281 + 3024121 = 1841^2 + 1739^2 .

It is a super-2 number, since 2×6413402² = 82263450427208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6413401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603349 + ... + 1603352.

Almost surely, 2^6413402 is an apocalyptic number.

6413402 is a deficient number, since it is larger than the sum of its proper divisors (3206704).

6413402 is a wasteful number, since it uses less digits than its factorization.

6413402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206703.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6413402 is about 2532.4695457201. The cubic root of 6413402 is about 185.7930600164.

Adding to 6413402 its reverse (2043146), we get a palindrome (8456548).

The spelling of 6413402 in words is "six million, four hundred thirteen thousand, four hundred two".