2402023 has 8 divisors (see below), whose sum is σ = 2647568. Its totient is φ = 2165184.

The previous prime is 2402009. The next prime is 2402027. The reversal of 2402023 is 3202042.

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

It is a cyclic number.

It is not a de Polignac number, because 2402023 - 2⁵ = 2401991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

2402023 is a lucky number.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2401994 and 2402012.

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 7 ways as a sum of consecutive naturals, for example, 1590 + ... + 2707.

It is an arithmetic number, because the mean of its divisors is an integer number (330946).

2^2402023 is an apocalyptic number.

2402023 is a deficient number, since it is larger than the sum of its proper divisors (245545).

2402023 is a wasteful number, since it uses less digits than its factorization.

2402023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2402023 is about 1549.8461213940. The cubic root of 2402023 is about 133.9241978644.

Adding to 2402023 its reverse (3202042), we get a palindrome (5604065).

The spelling of 2402023 in words is "two million, four hundred two thousand, twenty-three".