6220402 has 8 divisors (see below), whose sum is σ = 9879516. Its totient is φ = 2927232.

The previous prime is 6220399. The next prime is 6220411. The reversal of 6220402 is 2040226.

It can be written as a sum of positive squares in 2 ways, for example, as 6195121 + 25281 = 2489^2 + 159^2 .

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

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, 91443 + ... + 91510.

Almost surely, 2^6220402 is an apocalyptic number.

6220402 is a deficient number, since it is larger than the sum of its proper divisors (3659114).

6220402 is a wasteful number, since it uses less digits than its factorization.

6220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182972.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 6220402 is about 2494.0733750233. The cubic root of 6220402 is about 183.9103414795.

Adding to 6220402 its reverse (2040226), we get a palindrome (8260628).

The spelling of 6220402 in words is "six million, two hundred twenty thousand, four hundred two".