7206481 has 4 divisors (see below), whose sum is σ = 7221312. Its totient is φ = 7191652.

The previous prime is 7206473. The next prime is 7206509. The reversal of 7206481 is 1846027.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1846027 = 179 ⋅10313.

It is a cyclic number.

It is not a de Polignac number, because 7206481 - 2³ = 7206473 is a prime.

It is a super-2 number, since 2×7206481² = 103866736806722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7206431) 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, 6661 + ... + 7666.

It is an arithmetic number, because the mean of its divisors is an integer number (1805328).

Almost surely, 2^7206481 is an apocalyptic number.

It is an amenable number.

7206481 is a deficient number, since it is larger than the sum of its proper divisors (14831).

7206481 is a wasteful number, since it uses less digits than its factorization.

7206481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7206481 is about 2684.4889644027. The cubic root of 7206481 is about 193.1557978484.

The spelling of 7206481 in words is "seven million, two hundred six thousand, four hundred eighty-one".