621062034 has 16 divisors (see below), whose sum is σ = 1248562272. Its totient is φ = 205947648.
The previous prime is 621062033. The next prime is 621062041. The reversal of 621062034 is 430260126.
It is a junction number, because it is equal to n+sod(n) for n = 621061995 and 621062013.
It is not an unprimeable number, because it can be changed into a prime (621062033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267004 + ... + 269319.
It is an arithmetic number, because the mean of its divisors is an integer number (78035142).
Almost surely, 2621062034 is an apocalyptic number.
621062034 is an abundant number, since it is smaller than the sum of its proper divisors (627500238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
621062034 is a wasteful number, since it uses less digits than its factorization.
621062034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 536521.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 621062034 is about 24921.1162270072. The cubic root of 621062034 is about 853.1885014547.
The spelling of 621062034 in words is "six hundred twenty-one million, sixty-two thousand, thirty-four".
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