6217402 has 4 divisors (see below), whose sum is σ = 9326106. Its totient is φ = 3108700.

The previous prime is 6217381. The next prime is 6217411. The reversal of 6217402 is 2047126.

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., 6205081 + 12321 = 2491^2 + 111^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554349 + ... + 1554352.

Almost surely, 2^6217402 is an apocalyptic number.

6217402 is a deficient number, since it is larger than the sum of its proper divisors (3108704).

6217402 is a wasteful number, since it uses less digits than its factorization.

6217402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108703.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6217402 is about 2493.4718767213. The cubic root of 6217402 is about 183.8807710570.

The spelling of 6217402 in words is "six million, two hundred seventeen thousand, four hundred two".