2681372 has 6 divisors (see below), whose sum is σ = 4692408. Its totient is φ = 1340684.

The previous prime is 2681347. The next prime is 2681381. The reversal of 2681372 is 2731862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335168 + ... + 335175.

It is an arithmetic number, because the mean of its divisors is an integer number (782068).

2^2681372 is an apocalyptic number.

It is an amenable number.

2681372 is a deficient number, since it is larger than the sum of its proper divisors (2011036).

2681372 is a wasteful number, since it uses less digits than its factorization.

2681372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670347 (or 670345 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 2681372 is about 1637.4895419513. The cubic root of 2681372 is about 138.9266904632.

The spelling of 2681372 in words is "two million, six hundred eighty-one thousand, three hundred seventy-two".