7456429 has 2 divisors, whose sum is σ = 7456430. Its totient is φ = 7456428.

The previous prime is 7456381. The next prime is 7456433. The reversal of 7456429 is 9246547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5280804 + 2175625 = 2298^2 + 1475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7456429 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7456459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3728214 + 3728215.

It is an arithmetic number, because the mean of its divisors is an integer number (3728215).

Almost surely, 2^7456429 is an apocalyptic number.

It is an amenable number.

7456429 is a deficient number, since it is larger than the sum of its proper divisors (1).

7456429 is an equidigital number, since it uses as much as digits as its factorization.

7456429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 7456429 is about 2730.6462605032. The cubic root of 7456429 is about 195.3635907601.

The spelling of 7456429 in words is "seven million, four hundred fifty-six thousand, four hundred twenty-nine".