3427725437 has 8 divisors (see below), whose sum is σ = 3437472000. Its totient is φ = 3417990624.

The previous prime is 3427725401. The next prime is 3427725479. The reversal of 3427725437 is 7345277243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3427725437 - 2⁶ = 3427725373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427725137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122689 + ... + 1125737.

It is an arithmetic number, because the mean of its divisors is an integer number (429684000).

Almost surely, 2^3427725437 is an apocalyptic number.

It is an amenable number.

3427725437 is a deficient number, since it is larger than the sum of its proper divisors (9746563).

3427725437 is a wasteful number, since it uses less digits than its factorization.

3427725437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875.

The product of its digits is 987840, while the sum is 44.

The square root of 3427725437 is about 58546.7799029118. The cubic root of 3427725437 is about 1507.7708489377.

The spelling of 3427725437 in words is "three billion, four hundred twenty-seven million, seven hundred twenty-five thousand, four hundred thirty-seven".