2736020 has 24 divisors (see below), whose sum is σ = 6566784. Its totient is φ = 938016.

The previous prime is 2735983. The next prime is 2736043. The reversal of 2736020 is 206372.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2735983 and 2736001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9632 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (273616).

2^2736020 is an apocalyptic number.

2736020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2736020 is an abundant number, since it is smaller than the sum of its proper divisors (3830764).

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

2736020 is a wasteful number, since it uses less digits than its factorization.

2736020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19559 (or 19557 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2736020 is about 1654.0918958752. The cubic root of 2736020 is about 139.8641539416.

The spelling of 2736020 in words is "two million, seven hundred thirty-six thousand, twenty".