2755402 has 8 divisors (see below), whose sum is σ = 4451076. Its totient is φ = 1271712.

The previous prime is 2755393. The next prime is 2755409. The reversal of 2755402 is 2045572.

It can be written as a sum of positive squares in 2 ways, for example, as 2653641 + 101761 = 1629^2 + 319^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2755409) 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, 52963 + ... + 53014.

2^2755402 is an apocalyptic number.

2755402 is a deficient number, since it is larger than the sum of its proper divisors (1695674).

2755402 is a wasteful number, since it uses less digits than its factorization.

2755402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105992.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2755402 is about 1659.9403603744. The cubic root of 2755402 is about 140.1936435994.

The spelling of 2755402 in words is "two million, seven hundred fifty-five thousand, four hundred two".