61000501 has 8 divisors (see below), whose sum is σ = 62434944. Its totient is φ = 59571840.

The previous prime is 61000493. The next prime is 61000517. The reversal of 61000501 is 10500016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61000501 - 2³ = 61000493 is a prime.

It is a super-2 number, since 2×61000501² = 7442122244502002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61000571) 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, 25701 + ... + 27973.

It is an arithmetic number, because the mean of its divisors is an integer number (7804368).

Almost surely, 2^61000501 is an apocalyptic number.

It is an amenable number.

61000501 is a deficient number, since it is larger than the sum of its proper divisors (1434443).

61000501 is a wasteful number, since it uses less digits than its factorization.

61000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 61000501 is about 7810.2817490792. The cubic root of 61000501 is about 393.6507960040.

Adding to 61000501 its reverse (10500016), we get a palindrome (71500517).

It can be divided in two parts, 6 and 1000501, that multiplied together give a palindrome (6003006).

The spelling of 61000501 in words is "sixty-one million, five hundred one", and thus it is an aban number.