6402011 has 32 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 4636800.

The previous prime is 6402007. The next prime is 6402041. The reversal of 6402011 is 1102046.

It is not a de Polignac number, because 6402011 - 2² = 6402007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6402001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104921 + ... + 104981.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

Almost surely, 2^6402011 is an apocalyptic number.

6402011 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

6402011 is a deficient number, since it is larger than the sum of its proper divisors (2168869).

6402011 is a wasteful number, since it uses less digits than its factorization.

6402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 6402011 is about 2530.2195556908. The cubic root of 6402011 is about 185.6829976313.

Adding to 6402011 its reverse (1102046), we get a palindrome (7504057).

The spelling of 6402011 in words is "six million, four hundred two thousand, eleven".