62121006 has 56 divisors (see below), whose sum is σ = 141180624. Its totient is φ = 20489760.

The previous prime is 62120969. The next prime is 62121011. The reversal of 62121006 is 60012126.

It is a happy number.

62121006 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 62121006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 199591 + ... + 199901.

Almost surely, 2^62121006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62121006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70590312).

62121006 is an abundant number, since it is smaller than the sum of its proper divisors (79059618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62121006 is a wasteful number, since it uses less digits than its factorization.

62121006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 62121006 is about 7881.6880171699. The cubic root of 62121006 is about 396.0464821471.

The spelling of 62121006 in words is "sixty-two million, one hundred twenty-one thousand, six".