2738436 has 12 divisors (see below), whose sum is σ = 6389712. Its totient is φ = 912808.

The previous prime is 2738423. The next prime is 2738453. The reversal of 2738436 is 6348372.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2738397 and 2738406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114090 + ... + 114113.

It is an arithmetic number, because the mean of its divisors is an integer number (532476).

2^2738436 is an apocalyptic number.

It is an amenable number.

2738436 is an abundant number, since it is smaller than the sum of its proper divisors (3651276).

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

2738436 is a wasteful number, since it uses less digits than its factorization.

2738436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228210 (or 228208 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 2738436 is about 1654.8220448133. The cubic root of 2738436 is about 139.9053101200.

The spelling of 2738436 in words is "two million, seven hundred thirty-eight thousand, four hundred thirty-six".