4272070 has 32 divisors (see below), whose sum is σ = 8522496. Its totient is φ = 1528800.

The previous prime is 4272053. The next prime is 4272091. The reversal of 4272070 is 702724.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7537 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (266328).

Almost surely, 2^4272070 is an apocalyptic number.

4272070 is a deficient number, since it is larger than the sum of its proper divisors (4250426).

4272070 is a wasteful number, since it uses less digits than its factorization.

4272070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4272070 is about 2066.8986428947. The cubic root of 4272070 is about 162.2604913432.

Adding to 4272070 its reverse (702724), we get a palindrome (4974794).

The spelling of 4272070 in words is "four million, two hundred seventy-two thousand, seventy".