61002132 has 12 divisors (see below), whose sum is σ = 142338336. Its totient is φ = 20334040.

The previous prime is 61002131. The next prime is 61002133. The reversal of 61002132 is 23120016.

It is an interprime number because it is at equal distance from previous prime (61002131) and next prime (61002133).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61002131) 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, 2541744 + ... + 2541767.

It is an arithmetic number, because the mean of its divisors is an integer number (11861528).

Almost surely, 2^61002132 is an apocalyptic number.

It is an amenable number.

61002132 is an abundant number, since it is smaller than the sum of its proper divisors (81336204).

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

61002132 is a wasteful number, since it uses less digits than its factorization.

61002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5083518 (or 5083516 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 61002132 is about 7810.3861620281. The cubic root of 61002132 is about 393.6543043836.

Adding to 61002132 its reverse (23120016), we get a palindrome (84122148).

The spelling of 61002132 in words is "sixty-one million, two thousand, one hundred thirty-two".