62148221 has 4 divisors (see below), whose sum is σ = 65419200. Its totient is φ = 58877244.

The previous prime is 62148187. The next prime is 62148227. The reversal of 62148221 is 12284126.

It is a happy number.

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: 12284126 = 2 ⋅6142063.

It is a cyclic number.

It is not a de Polignac number, because 62148221 - 2⁶ = 62148157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62148227) 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, 1635461 + ... + 1635498.

It is an arithmetic number, because the mean of its divisors is an integer number (16354800).

Almost surely, 2^62148221 is an apocalyptic number.

It is an amenable number.

62148221 is a deficient number, since it is larger than the sum of its proper divisors (3270979).

62148221 is a wasteful number, since it uses less digits than its factorization.

62148221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270978.

The product of its digits is 1536, while the sum is 26.

The square root of 62148221 is about 7883.4142983862. The cubic root of 62148221 is about 396.1043092391.

The spelling of 62148221 in words is "sixty-two million, one hundred forty-eight thousand, two hundred twenty-one".