2974740 has 48 divisors (see below), whose sum is σ = 8530368. Its totient is φ = 774144.

The previous prime is 2974723. The next prime is 2974747. The reversal of 2974740 is 474792.

2974740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974747) 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, 2004 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (177716).

2^2974740 is an apocalyptic number.

2974740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2974740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4265184).

2974740 is an abundant number, since it is smaller than the sum of its proper divisors (5555628).

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

2974740 is a wasteful number, since it uses less digits than its factorization.

2974740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 2974740 is about 1724.7434591846. The cubic root of 2974740 is about 143.8190241924.

The spelling of 2974740 in words is "two million, nine hundred seventy-four thousand, seven hundred forty".