61246007 has 4 divisors (see below), whose sum is σ = 61264080. Its totient is φ = 61227936.

The previous prime is 61246001. The next prime is 61246027. The reversal of 61246007 is 70064216.

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

It is a cyclic number.

It is not a de Polignac number, because 61246007 - 2¹² = 61241911 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 (61246001) 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, 2258 + ... + 11295.

It is an arithmetic number, because the mean of its divisors is an integer number (15316020).

Almost surely, 2^61246007 is an apocalyptic number.

61246007 is a deficient number, since it is larger than the sum of its proper divisors (18073).

61246007 is a wasteful number, since it uses less digits than its factorization.

61246007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 61246007 is about 7825.9828136791. The cubic root of 61246007 is about 394.1781920495.

The spelling of 61246007 in words is "sixty-one million, two hundred forty-six thousand, seven".