2736428 has 12 divisors (see below), whose sum is σ = 4800432. Its totient is φ = 1364880.

The previous prime is 2736413. The next prime is 2736431. The reversal of 2736428 is 8246372.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2 + 7 + 3³ + 6⁸ + 4¹⁰ + 2¹³ + 8 .

It is a junction number, because it is equal to n+sod(n) for n = 2736394 and 2736403.

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, 2438 + ... + 3378.

It is an arithmetic number, because the mean of its divisors is an integer number (400036).

2^2736428 is an apocalyptic number.

It is an amenable number.

2736428 is a deficient number, since it is larger than the sum of its proper divisors (2064004).

2736428 is a wasteful number, since it uses less digits than its factorization.

2736428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

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

The square root of 2736428 is about 1654.2152217895. The cubic root of 2736428 is about 139.8711058569.

The spelling of 2736428 in words is "two million, seven hundred thirty-six thousand, four hundred twenty-eight".