3463728 has 20 divisors (see below), whose sum is σ = 8948088. Its totient is φ = 1154560.

The previous prime is 3463727. The next prime is 3463729. The reversal of 3463728 is 8273643.

It is an interprime number because it is at equal distance from previous prime (3463727) and next prime (3463729).

It is not an unprimeable number, because it can be changed into a prime (3463727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36033 + ... + 36128.

Almost surely, 2^3463728 is an apocalyptic number.

It is an amenable number.

3463728 is an abundant number, since it is smaller than the sum of its proper divisors (5484360).

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

3463728 is a wasteful number, since it uses less digits than its factorization.

3463728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72172 (or 72166 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 3463728 is about 1861.1093465995. The cubic root of 3463728 is about 151.3031350320.

The spelling of 3463728 in words is "three million, four hundred sixty-three thousand, seven hundred twenty-eight".