2074734 has 28 divisors (see below), whose sum is σ = 4669296. Its totient is φ = 691092.

The previous prime is 2074727. The next prime is 2074739. The reversal of 2074734 is 4374702.

Added to its reverse (4374702) it gives a triangular number (6449436 = T₃₅₉₁).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2074698 and 2074707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2074739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 747 + ... + 2169.

2^2074734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2074734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334648).

2074734 is an abundant number, since it is smaller than the sum of its proper divisors (2594562).

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

2074734 is an equidigital number, since it uses as much as digits as its factorization.

2074734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2074734 is about 1440.3936961817. The cubic root of 2074734 is about 127.5422697219.

Adding to 2074734 its reverse (4374702), we get a triangular number (6449436 = T₃₅₉₁).

Subtracting 2074734 from its reverse (4374702), we obtain a cube (2299968 = 132³).

The spelling of 2074734 in words is "two million, seventy-four thousand, seven hundred thirty-four".