2741730 has 32 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 718272.

The previous prime is 2741729. The next prime is 2741731. The reversal of 2741730 is 371472.

It is an interprime number because it is at equal distance from previous prime (2741729) and next prime (2741731).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2741730.

It is not an unprimeable number, because it can be changed into a prime (2741731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996 + ... + 2544.

It is an arithmetic number, because the mean of its divisors is an integer number (209250).

2^2741730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2741730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348000).

2741730 is an abundant number, since it is smaller than the sum of its proper divisors (3954270).

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

2741730 is a wasteful number, since it uses less digits than its factorization.

2741730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2741730 is about 1655.8170188762. The cubic root of 2741730 is about 139.9613839074.

The spelling of 2741730 in words is "two million, seven hundred forty-one thousand, seven hundred thirty".