2154736 has 20 divisors (see below), whose sum is σ = 4209552. Its totient is φ = 1068416.

The previous prime is 2154731. The next prime is 2154743. The reversal of 2154736 is 6374512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701 + ... + 2683.

2^2154736 is an apocalyptic number.

It is an amenable number.

2154736 is a deficient number, since it is larger than the sum of its proper divisors (2054816).

2154736 is a wasteful number, since it uses less digits than its factorization.

2154736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128 (or 1122 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 2154736 is about 1467.9019040794. The cubic root of 2154736 is about 129.1609872402.

The spelling of 2154736 in words is "two million, one hundred fifty-four thousand, seven hundred thirty-six".