3547957 has 8 divisors (see below), whose sum is σ = 4231296. Its totient is φ = 2908752.

The previous prime is 3547949. The next prime is 3547961. The reversal of 3547957 is 7597453.

3547957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3547957 - 2³ = 3547949 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 (3547757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10858 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (528912).

Almost surely, 2^3547957 is an apocalyptic number.

It is an amenable number.

3547957 is a deficient number, since it is larger than the sum of its proper divisors (683339).

3547957 is a wasteful number, since it uses less digits than its factorization.

3547957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067.

The product of its digits is 132300, while the sum is 40.

The square root of 3547957 is about 1883.6021342099. The cubic root of 3547957 is about 152.5197609437.

The spelling of 3547957 in words is "three million, five hundred forty-seven thousand, nine hundred fifty-seven".