412617921 has 8 divisors (see below), whose sum is σ = 555829344. Its totient is φ = 272242560.

The previous prime is 412617913. The next prime is 412617929. The reversal of 412617921 is 129716214.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (412617913) and next prime (412617929).

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

It is not a de Polignac number, because 412617921 - 2³ = 412617913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412617929) 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, 708675 + ... + 709256.

It is an arithmetic number, because the mean of its divisors is an integer number (69478668).

Almost surely, 2^412617921 is an apocalyptic number.

It is an amenable number.

412617921 is a deficient number, since it is larger than the sum of its proper divisors (143211423).

412617921 is a wasteful number, since it uses less digits than its factorization.

412617921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418031.

The product of its digits is 6048, while the sum is 33.

The square root of 412617921 is about 20312.9988184906. The cubic root of 412617921 is about 744.4737036337.

The spelling of 412617921 in words is "four hundred twelve million, six hundred seventeen thousand, nine hundred twenty-one".