6239402 has 8 divisors (see below), whose sum is σ = 10079076. Its totient is φ = 2879712.

The previous prime is 6239393. The next prime is 6239411. The reversal of 6239402 is 2049326.

It is an interprime number because it is at equal distance from previous prime (6239393) and next prime (6239411).

It can be written as a sum of positive squares in 2 ways, for example, as 6046681 + 192721 = 2459^2 + 439^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 239977 = 6239402 / (6 + 2 + 3 + 9 + 4 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119963 + ... + 120014.

Almost surely, 2^6239402 is an apocalyptic number.

6239402 is a deficient number, since it is larger than the sum of its proper divisors (3839674).

6239402 is a wasteful number, since it uses less digits than its factorization.

6239402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239992.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 6239402 is about 2497.8795006965. The cubic root of 6239402 is about 184.0974003854.

The spelling of 6239402 in words is "six million, two hundred thirty-nine thousand, four hundred two".