2671020 has 144 divisors (see below), whose sum is σ = 9434880. Its totient is φ = 604800.

The previous prime is 2670973. The next prime is 2671021. The reversal of 2671020 is 201762.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2670984 and 2671002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37585 + ... + 37655.

It is an arithmetic number, because the mean of its divisors is an integer number (65520).

2^2671020 is an apocalyptic number.

2671020 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 2671020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4717440).

2671020 is an abundant number, since it is smaller than the sum of its proper divisors (6763860).

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

2671020 is a wasteful number, since it uses less digits than its factorization.

2671020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2671020 is about 1634.3255489651. The cubic root of 2671020 is about 138.7476746628.

Adding to 2671020 its reverse (201762), we get a palindrome (2872782).

The spelling of 2671020 in words is "two million, six hundred seventy-one thousand, twenty".