6407461 has 2 divisors, whose sum is σ = 6407462. Its totient is φ = 6407460.

The previous prime is 6407449. The next prime is 6407491. The reversal of 6407461 is 1647046.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6400900 + 6561 = 2530^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 6407461 - 2⁷ = 6407333 is a prime.

It is a super-3 number, since 3×6407461³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6407431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203730 + 3203731.

It is an arithmetic number, because the mean of its divisors is an integer number (3203731).

Almost surely, 2^6407461 is an apocalyptic number.

It is an amenable number.

6407461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6407461 is an equidigital number, since it uses as much as digits as its factorization.

6407461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6407461 is about 2531.2963082184. The cubic root of 6407461 is about 185.7356730229.

The spelling of 6407461 in words is "six million, four hundred seven thousand, four hundred sixty-one".