2736406 has 4 divisors (see below), whose sum is σ = 4104612. Its totient is φ = 1368202.

The previous prime is 2736403. The next prime is 2736413. The reversal of 2736406 is 6046372.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹³ + 7 + 3² + 6 + 4¹⁰ + 0 + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2736403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684100 + ... + 684103.

It is an arithmetic number, because the mean of its divisors is an integer number (1026153).

2^2736406 is an apocalyptic number.

2736406 is a deficient number, since it is larger than the sum of its proper divisors (1368206).

2736406 is a wasteful number, since it uses less digits than its factorization.

2736406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368205.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 2736406 is about 1654.2085720972. The cubic root of 2736406 is about 139.8707310164.

The spelling of 2736406 in words is "two million, seven hundred thirty-six thousand, four hundred six".