7421059 has 4 divisors (see below), whose sum is σ = 7660480. Its totient is φ = 7181640.

The previous prime is 7421033. The next prime is 7421083. The reversal of 7421059 is 9501247.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7421059 - 2¹⁷ = 7289987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7421009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119664 + ... + 119725.

It is an arithmetic number, because the mean of its divisors is an integer number (1915120).

Almost surely, 2^7421059 is an apocalyptic number.

7421059 is a deficient number, since it is larger than the sum of its proper divisors (239421).

7421059 is a wasteful number, since it uses less digits than its factorization.

7421059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239420.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 7421059 is about 2724.1620730052. The cubic root of 7421059 is about 195.0541948862.

The spelling of 7421059 in words is "seven million, four hundred twenty-one thousand, fifty-nine".