3997452 has 48 divisors (see below), whose sum is σ = 9777152. Its totient is φ = 1270080.

The previous prime is 3997403. The next prime is 3997453. The reversal of 3997452 is 2547993.

It is a super-3 number, since 3×3997452³ (a number of 21 digits) contains 333 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3997452.

It is not an unprimeable number, because it can be changed into a prime (3997453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31413 + ... + 31539.

Almost surely, 2^3997452 is an apocalyptic number.

It is an amenable number.

3997452 is an abundant number, since it is smaller than the sum of its proper divisors (5779700).

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

3997452 is a wasteful number, since it uses less digits than its factorization.

3997452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 236 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 3997452 is about 1999.3628985254. The cubic root of 3997452 is about 158.7063922217.

The spelling of 3997452 in words is "three million, nine hundred ninety-seven thousand, four hundred fifty-two".