2655154 has 4 divisors (see below), whose sum is σ = 3982734. Its totient is φ = 1327576.

The previous prime is 2655151. The next prime is 2655167. The reversal of 2655154 is 4515562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4515562 = 2 ⋅2257781.

It can be written as a sum of positive squares in only one way, i.e., 2634129 + 21025 = 1623^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (2655151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663787 + ... + 663790.

2^2655154 is an apocalyptic number.

2655154 is a deficient number, since it is larger than the sum of its proper divisors (1327580).

2655154 is a wasteful number, since it uses less digits than its factorization.

2655154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327579.

The product of its digits is 6000, while the sum is 28.

The square root of 2655154 is about 1629.4643291585. The cubic root of 2655154 is about 138.4724060637.

It can be divided in two parts, 2655 and 154, that added together give a square (2809 = 53²).

The spelling of 2655154 in words is "two million, six hundred fifty-five thousand, one hundred fifty-four".