2402047 has 4 divisors (see below), whose sum is σ = 2412256. Its totient is φ = 2391840.

The previous prime is 2402039. The next prime is 2402053. The reversal of 2402047 is 7402042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7402042 = 2 ⋅3701021.

It is a cyclic number.

It is not a de Polignac number, because 2402047 - 2³ = 2402039 is a prime.

It is a Duffinian number.

2402047 is a lucky number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402027) 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, 4743 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (603064).

2^2402047 is an apocalyptic number.

2402047 is a deficient number, since it is larger than the sum of its proper divisors (10209).

2402047 is an equidigital number, since it uses as much as digits as its factorization.

2402047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10208.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 2402047 is about 1549.8538640788. The cubic root of 2402047 is about 133.9246439009.

Adding to 2402047 its reverse (7402042), we get a palindrome (9804089).

The spelling of 2402047 in words is "two million, four hundred two thousand, forty-seven".