2381076 has 30 divisors (see below), whose sum is σ = 6225450. Its totient is φ = 793584.

The previous prime is 2381053. The next prime is 2381077. The reversal of 2381076 is 6701832.

It can be written as a sum of positive squares in only one way, i.e., 2178576 + 202500 = 1476^2 + 450^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381077) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3351 + ... + 3998.

It is an arithmetic number, because the mean of its divisors is an integer number (207515).

2^2381076 is an apocalyptic number.

It is an amenable number.

2381076 is an abundant number, since it is smaller than the sum of its proper divisors (3844374).

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

2381076 is a wasteful number, since it uses less digits than its factorization.

2381076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7365 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2381076 is about 1543.0735562506. The cubic root of 2381076 is about 133.5337624492.

2381076 divided by its sum of digits (27) gives a palindrome (88188).

The spelling of 2381076 in words is "two million, three hundred eighty-one thousand, seventy-six".