2378073 has 4 divisors (see below), whose sum is σ = 3170768. Its totient is φ = 1585380.

The previous prime is 2378071. The next prime is 2378107. The reversal of 2378073 is 3708732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2378073 - 2¹ = 2378071 is a prime.

It is a D-number.

It is a Duffinian number.

2378073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2378073.

It is not an unprimeable number, because it can be changed into a prime (2378071) 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, 396343 + ... + 396348.

It is an arithmetic number, because the mean of its divisors is an integer number (792692).

2^2378073 is an apocalyptic number.

It is an amenable number.

2378073 is a deficient number, since it is larger than the sum of its proper divisors (792695).

2378073 is an equidigital number, since it uses as much as digits as its factorization.

2378073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792694.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2378073 is about 1542.1001912976. The cubic root of 2378073 is about 133.4776014828.

The spelling of 2378073 in words is "two million, three hundred seventy-eight thousand, seventy-three".