3497984 has 56 divisors (see below), whose sum is σ = 8125968. Its totient is φ = 1474560.

The previous prime is 3497959. The next prime is 3497987. The reversal of 3497984 is 4897943.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3497987) 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, 57314 + ... + 57374.

Almost surely, 2^3497984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3497984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062984).

3497984 is an abundant number, since it is smaller than the sum of its proper divisors (4627984).

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

3497984 is an frugal number, since it uses more digits than its factorization.

3497984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 70 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 3497984 is about 1870.2898171139. The cubic root of 3497984 is about 151.8002917408.

The spelling of 3497984 in words is "three million, four hundred ninety-seven thousand, nine hundred eighty-four".