2602427 has 4 divisors (see below), whose sum is σ = 2715600. Its totient is φ = 2489256.

The previous prime is 2602417. The next prime is 2602429. The reversal of 2602427 is 7242062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7242062 = 2 ⋅3621031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2602427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 113149 = 2602427 / (2 + 6 + 0 + 2 + 4 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2602429) 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, 56552 + ... + 56597.

It is an arithmetic number, because the mean of its divisors is an integer number (678900).

2^2602427 is an apocalyptic number.

2602427 is a deficient number, since it is larger than the sum of its proper divisors (113173).

2602427 is a wasteful number, since it uses less digits than its factorization.

2602427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113172.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2602427 is about 1613.2039548675. The cubic root of 2602427 is about 137.5496591980.

Adding to 2602427 its reverse (7242062), we get a palindrome (9844489).

The spelling of 2602427 in words is "two million, six hundred two thousand, four hundred twenty-seven".