4621155 has 32 divisors (see below), whose sum is σ = 9220608. Its totient is φ = 1920000.

The previous prime is 4621153. The next prime is 4621157. The reversal of 4621155 is 5511264.

It is an interprime number because it is at equal distance from previous prime (4621153) and next prime (4621157).

It is not a de Polignac number, because 4621155 - 2¹ = 4621153 is a prime.

4621155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4621153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 846 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (288144).

Almost surely, 2^4621155 is an apocalyptic number.

4621155 is a deficient number, since it is larger than the sum of its proper divisors (4599453).

4621155 is a wasteful number, since it uses less digits than its factorization.

4621155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027.

The product of its digits is 1200, while the sum is 24.

The square root of 4621155 is about 2149.6871865460. The cubic root of 4621155 is about 166.5649089960.

The spelling of 4621155 in words is "four million, six hundred twenty-one thousand, one hundred fifty-five".