7258430 has 16 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 2890272.

The previous prime is 7258421. The next prime is 7258469. The reversal of 7258430 is 348527.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7258393 and 7258402.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 872 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 2^7258430 is an apocalyptic number.

7258430 is a deficient number, since it is larger than the sum of its proper divisors (5865730).

7258430 is a wasteful number, since it uses less digits than its factorization.

7258430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7258430 is about 2694.1473604835. The cubic root of 7258430 is about 193.6188178951.

Subtracting from 7258430 its reverse (348527), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 7258430 in words is "seven million, two hundred fifty-eight thousand, four hundred thirty".