2340451 has 2 divisors, whose sum is σ = 2340452. Its totient is φ = 2340450.

The previous prime is 2340431. The next prime is 2340461. The reversal of 2340451 is 1540432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340451 - 2⁵ = 2340419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2340421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170225 + 1170226.

It is an arithmetic number, because the mean of its divisors is an integer number (1170226).

2^2340451 is an apocalyptic number.

2340451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340451 is an equidigital number, since it uses as much as digits as its factorization.

2340451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2340451 is about 1529.8532609371. The cubic root of 2340451 is about 132.7699681388.

Subtracting from 2340451 its sum of digits (19), we obtain a palindrome (2340432).

Adding to 2340451 its reverse (1540432), we get a palindrome (3880883).

The spelling of 2340451 in words is "two million, three hundred forty thousand, four hundred fifty-one".