412162621 has 8 divisors (see below), whose sum is σ = 444991064. Its totient is φ = 379494720.

The previous prime is 412162591. The next prime is 412162643. The reversal of 412162621 is 126261214.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120231225 + 291931396 = 10965^2 + 17086^2 .

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 412162621 - 2⁵ = 412162589 is a prime.

It is a super-2 number, since 2×412162621² = 339756052299179282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412169621) 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, 34770 + ... + 45091.

It is an arithmetic number, because the mean of its divisors is an integer number (55623883).

Almost surely, 2^412162621 is an apocalyptic number.

It is an amenable number.

412162621 is a deficient number, since it is larger than the sum of its proper divisors (32828443).

412162621 is a wasteful number, since it uses less digits than its factorization.

412162621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80271.

The product of its digits is 1152, while the sum is 25.

The square root of 412162621 is about 20301.7886157846. The cubic root of 412162621 is about 744.1997749697.

The spelling of 412162621 in words is "four hundred twelve million, one hundred sixty-two thousand, six hundred twenty-one".