2607381 has 12 divisors (see below), whose sum is σ = 4304352. Its totient is φ = 1489896.

The previous prime is 2607377. The next prime is 2607383. The reversal of 2607381 is 1837062.

2607381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2607381 - 2² = 2607377 is a prime.

It is a super-2 number, since 2×2607381² = 13596871358322, which contains 22 as substring.

It is a Curzon number.

2607381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2607383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20631 + ... + 20756.

It is an arithmetic number, because the mean of its divisors is an integer number (358696).

2^2607381 is an apocalyptic number.

2607381 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2607381 is a deficient number, since it is larger than the sum of its proper divisors (1696971).

2607381 is a wasteful number, since it uses less digits than its factorization.

2607381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400 (or 41397 counting only the distinct ones).

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

The square root of 2607381 is about 1614.7386785483. The cubic root of 2607381 is about 137.6368840696.

The spelling of 2607381 in words is "two million, six hundred seven thousand, three hundred eighty-one".