2749734 has 32 divisors (see below), whose sum is σ = 6582240. Its totient is φ = 845856.

The previous prime is 2749723. The next prime is 2749763. The reversal of 2749734 is 4379472.

It is a super-2 number, since 2×2749734² = 15122074141512, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 7⁴ + 4³ + 9⁶ + 7⁶ + 3 + 4⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257 + ... + 2660.

It is an arithmetic number, because the mean of its divisors is an integer number (205695).

2^2749734 is an apocalyptic number.

2749734 is an abundant number, since it is smaller than the sum of its proper divisors (3832506).

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

2749734 is a wasteful number, since it uses less digits than its factorization.

2749734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941 (or 3935 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 2749734 is about 1658.2321912205. The cubic root of 2749734 is about 140.0974491601.

The spelling of 2749734 in words is "two million, seven hundred forty-nine thousand, seven hundred thirty-four".