4270155 has 16 divisors (see below), whose sum is σ = 7192320. Its totient is φ = 2157408.

The previous prime is 4270139. The next prime is 4270169. The reversal of 4270155 is 5510724.

It is not a de Polignac number, because 4270155 - 2⁴ = 4270139 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7207 + ... + 7776.

It is an arithmetic number, because the mean of its divisors is an integer number (449520).

Almost surely, 2^4270155 is an apocalyptic number.

4270155 is a deficient number, since it is larger than the sum of its proper divisors (2922165).

4270155 is a wasteful number, since it uses less digits than its factorization.

4270155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15010.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 4270155 is about 2066.4353365155. The cubic root of 4270155 is about 162.2362427329.

Adding to 4270155 its reverse (5510724), we get a palindrome (9780879).

The spelling of 4270155 in words is "four million, two hundred seventy thousand, one hundred fifty-five".