610021132 has 48 divisors (see below), whose sum is σ = 1302110208. Its totient is φ = 244097280.

The previous prime is 610021117. The next prime is 610021147. The reversal of 610021132 is 231120016.

It is an interprime number because it is at equal distance from previous prime (610021117) and next prime (610021147).

It is a super-2 number, since 2×610021132² = 744251562973122848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55407 + ... + 65497.

It is an arithmetic number, because the mean of its divisors is an integer number (27127296).

Almost surely, 2^610021132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610021132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651055104).

610021132 is an abundant number, since it is smaller than the sum of its proper divisors (692089076).

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

610021132 is a wasteful number, since it uses less digits than its factorization.

610021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10244 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 610021132 is about 24698.6058715872. The cubic root of 610021132 is about 848.1024021199.

Adding to 610021132 its reverse (231120016), we get a palindrome (841141148).

The spelling of 610021132 in words is "six hundred ten million, twenty-one thousand, one hundred thirty-two".