6402026 has 8 divisors (see below), whose sum is σ = 9637824. Its totient is φ = 3189420.

The previous prime is 6402007. The next prime is 6402041. The reversal of 6402026 is 6202046.

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

It is a junction number, because it is equal to n+sod(n) for n = 6401989 and 6402007.

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, 5090 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (1204728).

Almost surely, 2^6402026 is an apocalyptic number.

6402026 is a deficient number, since it is larger than the sum of its proper divisors (3235798).

6402026 is a wasteful number, since it uses less digits than its factorization.

6402026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11596.

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

The square root of 6402026 is about 2530.2225198587. Note that the first 3 decimals coincide. The cubic root of 6402026 is about 185.6831426504.

Adding to 6402026 its sum of digits (20), we get a palindrome (6402046).

It can be divided in two parts, 64020 and 26, that added together give a palindrome (64046).

The spelling of 6402026 in words is "six million, four hundred two thousand, twenty-six".