6461245 has 8 divisors (see below), whose sum is σ = 8861184. Its totient is φ = 4430544.

The previous prime is 6461243. The next prime is 6461249. The reversal of 6461245 is 5421646.

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 6461245 - 2¹ = 6461243 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 (6461243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92269 + ... + 92338.

It is an arithmetic number, because the mean of its divisors is an integer number (1107648).

Almost surely, 2^6461245 is an apocalyptic number.

It is an amenable number.

6461245 is a deficient number, since it is larger than the sum of its proper divisors (2399939).

6461245 is a wasteful number, since it uses less digits than its factorization.

6461245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184619.

The product of its digits is 5760, while the sum is 28.

The square root of 6461245 is about 2541.8979129776. The cubic root of 6461245 is about 186.2539119038.

It can be divided in two parts, 646 and 1245, that added together give a triangular number (1891 = T₆₁).

The spelling of 6461245 in words is "six million, four hundred sixty-one thousand, two hundred forty-five".