2829740 has 24 divisors (see below), whose sum is σ = 5988192. Its totient is φ = 1123200.

The previous prime is 2829737. The next prime is 2829751. The reversal of 2829740 is 479282.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2829697 and 2829706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2552 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (249508).

2^2829740 is an apocalyptic number.

2829740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2829740 is an abundant number, since it is smaller than the sum of its proper divisors (3158452).

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

2829740 is a wasteful number, since it uses less digits than its factorization.

2829740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2829740 is about 1682.1831053723. The cubic root of 2829740 is about 141.4432341069.

The spelling of 2829740 in words is "two million, eight hundred twenty-nine thousand, seven hundred forty".