4270642 has 8 divisors (see below), whose sum is σ = 6562332. Its totient is φ = 2083200.

The previous prime is 4270639. The next prime is 4270667. The reversal of 4270642 is 2460724.

It can be written as a sum of positive squares in 2 ways, for example, as 3207681 + 1062961 = 1791^2 + 1031^2 .

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, 25959 + ... + 26122.

Almost surely, 2^4270642 is an apocalyptic number.

4270642 is a deficient number, since it is larger than the sum of its proper divisors (2291690).

4270642 is a wasteful number, since it uses less digits than its factorization.

4270642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52124.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 4270642 is about 2066.5531689265. The cubic root of 4270642 is about 162.2424100381.

The spelling of 4270642 in words is "four million, two hundred seventy thousand, six hundred forty-two".