6321416 has 32 divisors (see below), whose sum is σ = 12801240. Its totient is φ = 2915328.

The previous prime is 6321409. The next prime is 6321443. The reversal of 6321416 is 6141236.

6321416 = T₂₉₁ + T₂₉₂ + ... + T₃₉₆.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6300100 + 21316 = 2510^2 + 146^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6321391 and 6321400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6770 + ... + 7646.

Almost surely, 2^6321416 is an apocalyptic number.

It is an amenable number.

6321416 is an abundant number, since it is smaller than the sum of its proper divisors (6479824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6321416 is a wasteful number, since it uses less digits than its factorization.

6321416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953 (or 949 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 6321416 is about 2514.2426295010. The cubic root of 6321416 is about 184.9005162712.

It can be divided in two parts, 632 and 1416, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 6321416 in words is "six million, three hundred twenty-one thousand, four hundred sixteen".