2402451 has 12 divisors (see below), whose sum is σ = 3492528. Its totient is φ = 1591344.

The previous prime is 2402441. The next prime is 2402461. The reversal of 2402451 is 1542042.

It is an interprime number because it is at equal distance from previous prime (2402441) and next prime (2402461).

It is not a de Polignac number, because 2402451 - 2⁹ = 2401939 is a prime.

2402451 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2402401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786 + ... + 2328.

It is an arithmetic number, because the mean of its divisors is an integer number (291044).

2^2402451 is an apocalyptic number.

2402451 is a deficient number, since it is larger than the sum of its proper divisors (1090077).

2402451 is a wasteful number, since it uses less digits than its factorization.

2402451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2402451 is about 1549.9841934678. The cubic root of 2402451 is about 133.9321517367.

Adding to 2402451 its reverse (1542042), we get a palindrome (3944493).

The spelling of 2402451 in words is "two million, four hundred two thousand, four hundred fifty-one".