61002607 has 4 divisors (see below), whose sum is σ = 61096680. Its totient is φ = 60908536.

The previous prime is 61002583. The next prime is 61002649. The reversal of 61002607 is 70620016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61002607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61002707) 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, 46057 + ... + 47362.

It is an arithmetic number, because the mean of its divisors is an integer number (15274170).

Almost surely, 2^61002607 is an apocalyptic number.

61002607 is a deficient number, since it is larger than the sum of its proper divisors (94073).

61002607 is an equidigital number, since it uses as much as digits as its factorization.

61002607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94072.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 61002607 is about 7810.4165701965. The cubic root of 61002607 is about 393.6553261255.

The spelling of 61002607 in words is "sixty-one million, two thousand, six hundred seven".