2684372 has 6 divisors (see below), whose sum is σ = 4697658. Its totient is φ = 1342184.

The previous prime is 2684371. The next prime is 2684389. The reversal of 2684372 is 2734862.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 111556 = 1604^2 + 334^2 .

It is a d-powerful number, because it can be written as 2⁸ + 6 + 8⁴ + 4 + 3¹³ + 7⁷ + 2¹⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335543 + ... + 335550.

It is an arithmetic number, because the mean of its divisors is an integer number (782943).

2^2684372 is an apocalyptic number.

It is an amenable number.

2684372 is a deficient number, since it is larger than the sum of its proper divisors (2013286).

2684372 is a wasteful number, since it uses less digits than its factorization.

2684372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671097 (or 671095 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2684372 is about 1638.4053222570. The cubic root of 2684372 is about 138.9784829451.

The spelling of 2684372 in words is "two million, six hundred eighty-four thousand, three hundred seventy-two".