2749902 has 8 divisors (see below), whose sum is σ = 5499816. Its totient is φ = 916632.

The previous prime is 2749891. The next prime is 2749907. The reversal of 2749902 is 2099472.

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

2749902 is an admirable number.

It is a super-2 number, since 2×2749902² = 15123922019208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749907) 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, 229153 + ... + 229164.

It is an arithmetic number, because the mean of its divisors is an integer number (687477).

2^2749902 is an apocalyptic number.

2749902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2749902 is a wasteful number, since it uses less digits than its factorization.

2749902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458322.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2749902 is about 1658.2828468027. The cubic root of 2749902 is about 140.1003022715.

The spelling of 2749902 in words is "two million, seven hundred forty-nine thousand, nine hundred two".