6155601 has 16 divisors (see below), whose sum is σ = 8755200. Its totient is φ = 3835728.

The previous prime is 6155599. The next prime is 6155621. The reversal of 6155601 is 1065516.

It is not a de Polignac number, because 6155601 - 2¹ = 6155599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6155621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3820 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (547200).

Almost surely, 2^6155601 is an apocalyptic number.

It is an amenable number.

6155601 is a deficient number, since it is larger than the sum of its proper divisors (2599599).

6155601 is a wasteful number, since it uses less digits than its factorization.

6155601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 6155601 is about 2481.0483671223. The cubic root of 6155601 is about 183.2694826317.

It can be divided in two parts, 615 and 5601, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 6155601 in words is "six million, one hundred fifty-five thousand, six hundred one".