2755399 has 4 divisors (see below), whose sum is σ = 2900440. Its totient is φ = 2610360.

The previous prime is 2755393. The next prime is 2755409. The reversal of 2755399 is 9935572.

2755399 = T₂₈₂ + T₂₈₃ + ... + T₃₃₈.

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

It is a cyclic number.

It is not a de Polignac number, because 2755399 - 2¹¹ = 2753351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72492 + ... + 72529.

It is an arithmetic number, because the mean of its divisors is an integer number (725110).

2^2755399 is an apocalyptic number.

2755399 is a deficient number, since it is larger than the sum of its proper divisors (145041).

2755399 is a wasteful number, since it uses less digits than its factorization.

2755399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145040.

The product of its digits is 85050, while the sum is 40.

The square root of 2755399 is about 1659.9394567273. The cubic root of 2755399 is about 140.1935927198.

The spelling of 2755399 in words is "two million, seven hundred fifty-five thousand, three hundred ninety-nine".