8406461 has 8 divisors (see below), whose sum is σ = 9739584. Its totient is φ = 7106400.

The previous prime is 8406439. The next prime is 8406473. The reversal of 8406461 is 1646048.

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

It is a de Polignac number, because none of the positive numbers 2^k-8406461 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 (8406481) 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, 7715 + ... + 8736.

It is an arithmetic number, because the mean of its divisors is an integer number (1217448).

Almost surely, 2^8406461 is an apocalyptic number.

It is an amenable number.

8406461 is a deficient number, since it is larger than the sum of its proper divisors (1333123).

8406461 is a wasteful number, since it uses less digits than its factorization.

8406461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16531.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8406461 is about 2899.3897633813. The cubic root of 8406461 is about 203.3313765526.

The spelling of 8406461 in words is "eight million, four hundred six thousand, four hundred sixty-one".