2815046 has 8 divisors (see below), whose sum is σ = 4547424. Its totient is φ = 1299240.

The previous prime is 2815009. The next prime is 2815049. The reversal of 2815046 is 6405182.

2815046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 108271 = 2815046 / (2 + 8 + 1 + 5 + 0 + 4 + 6).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2815049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54110 + ... + 54161.

It is an arithmetic number, because the mean of its divisors is an integer number (568428).

2^2815046 is an apocalyptic number.

2815046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2815046 is a deficient number, since it is larger than the sum of its proper divisors (1732378).

2815046 is a wasteful number, since it uses less digits than its factorization.

2815046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108286.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2815046 is about 1677.8098819592. The cubic root of 2815046 is about 141.1979848680.

The spelling of 2815046 in words is "two million, eight hundred fifteen thousand, forty-six".