3979527 has 8 divisors (see below), whose sum is σ = 5316864. Its totient is φ = 2647608.

The previous prime is 3979523. The next prime is 3979543. The reversal of 3979527 is 7259793.

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

It is not a de Polignac number, because 3979527 - 2² = 3979523 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979523) 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, 898 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (664608).

Almost surely, 2^3979527 is an apocalyptic number.

3979527 is a deficient number, since it is larger than the sum of its proper divisors (1337337).

3979527 is a wasteful number, since it uses less digits than its factorization.

3979527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709.

The product of its digits is 119070, while the sum is 42.

The square root of 3979527 is about 1994.8751840654. The cubic root of 3979527 is about 158.4688179826.

The spelling of 3979527 in words is "three million, nine hundred seventy-nine thousand, five hundred twenty-seven".