2829340 has 24 divisors (see below), whose sum is σ = 5976432. Its totient is φ = 1125120.

The previous prime is 2829329. The next prime is 2829341. The reversal of 2829340 is 439282.

It is a junction number, because it is equal to n+sod(n) for n = 2829299 and 2829308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2829341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4527 + ... + 5113.

It is an arithmetic number, because the mean of its divisors is an integer number (249018).

2^2829340 is an apocalyptic number.

2829340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2829340 is an abundant number, since it is smaller than the sum of its proper divisors (3147092).

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

2829340 is a wasteful number, since it uses less digits than its factorization.

2829340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2829340 is about 1682.0642080491. The cubic root of 2829340 is about 141.4365691883.

The spelling of 2829340 in words is "two million, eight hundred twenty-nine thousand, three hundred forty".