61126002 has 80 divisors (see below), whose sum is σ = 164831040. Its totient is φ = 16539552.

The previous prime is 61125971. The next prime is 61126007. The reversal of 61126002 is 20062116.

61126002 = 1464² + 1465² + ... + 1491².

It is a happy number.

61126002 is a `hidden beast` number, since 61 + 1 + 2 + 600 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (61126007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20128 + ... + 22964.

It is an arithmetic number, because the mean of its divisors is an integer number (2060388).

Almost surely, 2^61126002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61126002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82415520).

61126002 is an abundant number, since it is smaller than the sum of its proper divisors (103705038).

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

61126002 is a wasteful number, since it uses less digits than its factorization.

61126002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2868 counting only the distinct ones).

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

The square root of 61126002 is about 7818.3119661472. The cubic root of 61126002 is about 393.9205737153.

Adding to 61126002 its reverse (20062116), we get a palindrome (81188118).

The spelling of 61126002 in words is "sixty-one million, one hundred twenty-six thousand, two".