2755154 has 4 divisors (see below), whose sum is σ = 4132734. Its totient is φ = 1377576.

The previous prime is 2755153. The next prime is 2755157. The reversal of 2755154 is 4515572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 16129 = 1655^2 + 127^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2755153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688787 + ... + 688790.

2^2755154 is an apocalyptic number.

2755154 is a deficient number, since it is larger than the sum of its proper divisors (1377580).

2755154 is a wasteful number, since it uses less digits than its factorization.

2755154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377579.

The product of its digits is 7000, while the sum is 29.

The square root of 2755154 is about 1659.8656572145. The cubic root of 2755154 is about 140.1894374295.

The spelling of 2755154 in words is "two million, seven hundred fifty-five thousand, one hundred fifty-four".