4155970 has 32 divisors (see below), whose sum is σ = 9209088. Its totient is φ = 1315008.

The previous prime is 4155929. The next prime is 4155989. The reversal of 4155970 is 795514.

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, 1374 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (287784).

Almost surely, 2^4155970 is an apocalyptic number.

4155970 is an abundant number, since it is smaller than the sum of its proper divisors (5053118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4155970 is a wasteful number, since it uses less digits than its factorization.

4155970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 4155970 is about 2038.6196310249. The cubic root of 4155970 is about 160.7770791897. Note that the first 3 decimals are identical.

The spelling of 4155970 in words is "four million, one hundred fifty-five thousand, nine hundred seventy".