2749051 has 4 divisors (see below), whose sum is σ = 2752704. Its totient is φ = 2745400.

The previous prime is 2749031. The next prime is 2749067. The reversal of 2749051 is 1509472.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2749051 - 2⁷ = 2748923 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 (2749031) 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, 235 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (688176).

2^2749051 is an apocalyptic number.

2749051 is a deficient number, since it is larger than the sum of its proper divisors (3653).

2749051 is a wasteful number, since it uses less digits than its factorization.

2749051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 2749051 is about 1658.0262362219. The cubic root of 2749051 is about 140.0858487069.

The spelling of 2749051 in words is "two million, seven hundred forty-nine thousand, fifty-one".