3465216 has 84 divisors (see below), whose sum is σ = 10222992. Its totient is φ = 1130496.

The previous prime is 3465199. The next prime is 3465233. The reversal of 3465216 is 6125643.

3465216 is a `hidden beast` number, since 3 + 4 + 652 + 1 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (3465199) and next prime (3465233).

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 3465216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73705 + ... + 73751.

Almost surely, 2^3465216 is an apocalyptic number.

3465216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3465216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5111496).

3465216 is an abundant number, since it is smaller than the sum of its proper divisors (6757776).

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

3465216 is an equidigital number, since it uses as much as digits as its factorization.

3465216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 52 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3465216 is about 1861.5090652479. The cubic root of 3465216 is about 151.3247982835.

The spelling of 3465216 in words is "three million, four hundred sixty-five thousand, two hundred sixteen".