7211482 has 4 divisors (see below), whose sum is σ = 10817226. Its totient is φ = 3605740.

The previous prime is 7211447. The next prime is 7211483. The reversal of 7211482 is 2841127.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2841127 = 19 ⋅149533.

It can be written as a sum of positive squares in only one way, i.e., 5248681 + 1962801 = 2291^2 + 1401^2 .

It is not an unprimeable number, because it can be changed into a prime (7211483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802869 + ... + 1802872.

Almost surely, 2^7211482 is an apocalyptic number.

7211482 is a deficient number, since it is larger than the sum of its proper divisors (3605744).

7211482 is a wasteful number, since it uses less digits than its factorization.

7211482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605743.

The product of its digits is 896, while the sum is 25.

The square root of 7211482 is about 2685.4202650609. The cubic root of 7211482 is about 193.2004682307.

The spelling of 7211482 in words is "seven million, two hundred eleven thousand, four hundred eighty-two".