7060421 has 4 divisors (see below), whose sum is σ = 7084812. Its totient is φ = 7036032.

The previous prime is 7060411. The next prime is 7060429. The reversal of 7060421 is 1240607.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6225025 + 835396 = 2495^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 7060421 - 2⁶ = 7060357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7060393 and 7060402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7060429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11756 + ... + 12341.

It is an arithmetic number, because the mean of its divisors is an integer number (1771203).

Almost surely, 2^7060421 is an apocalyptic number.

It is an amenable number.

7060421 is a deficient number, since it is larger than the sum of its proper divisors (24391).

7060421 is a wasteful number, since it uses less digits than its factorization.

7060421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24390.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 7060421 is about 2657.1452726564. The cubic root of 7060421 is about 191.8419289981.

The spelling of 7060421 in words is "seven million, sixty thousand, four hundred twenty-one".