2755433 has 4 divisors (see below), whose sum is σ = 2762580. Its totient is φ = 2748288.

The previous prime is 2755429. The next prime is 2755447. The reversal of 2755433 is 3345572.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 719104 = 1427^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755433 - 2² = 2755429 is a prime.

It is a super-2 number, since 2×2755433² = 15184822034978, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁸ + 7⁶ + 5⁸ + 5⁸ + 4³ + 3 + 3¹³ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2755396 and 2755405.

It is not an unprimeable number, because it can be changed into a prime (2755463) 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, 2960 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (690645).

2^2755433 is an apocalyptic number.

It is an amenable number.

2755433 is a deficient number, since it is larger than the sum of its proper divisors (7147).

2755433 is an equidigital number, since it uses as much as digits as its factorization.

2755433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146.

The product of its digits is 12600, while the sum is 29.

The square root of 2755433 is about 1659.9496980330. The cubic root of 2755433 is about 140.1941693529.

The spelling of 2755433 in words is "two million, seven hundred fifty-five thousand, four hundred thirty-three".