6374642 has 4 divisors (see below), whose sum is σ = 9561966. Its totient is φ = 3187320.

The previous prime is 6374573. The next prime is 6374651. The reversal of 6374642 is 2464736.

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., 4157521 + 2217121 = 2039^2 + 1489^2 .

It is a d-powerful number, because it can be written as 6² + 3⁹ + 7⁵ + 4 + 6⁶ + 4¹¹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6374599 and 6374608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593659 + ... + 1593662.

Almost surely, 2^6374642 is an apocalyptic number.

6374642 is a deficient number, since it is larger than the sum of its proper divisors (3187324).

6374642 is a wasteful number, since it uses less digits than its factorization.

6374642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187323.

The product of its digits is 24192, while the sum is 32.

The square root of 6374642 is about 2524.8053390311. The cubic root of 6374642 is about 185.4180175020.

The spelling of 6374642 in words is "six million, three hundred seventy-four thousand, six hundred forty-two".