3956485 has 8 divisors (see below), whose sum is σ = 5113080. Its totient is φ = 2921664.

The previous prime is 3956471. The next prime is 3956501. The reversal of 3956485 is 5846593.

3956485 = 1406² + 1407².

It can be written as a sum of positive squares in 4 ways, for example, as 247009 + 3709476 = 497^2 + 1926^2 .

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 3956485 - 2⁵ = 3956453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30370 + ... + 30499.

It is an arithmetic number, because the mean of its divisors is an integer number (639135).

Almost surely, 2^3956485 is an apocalyptic number.

3956485 is the 1407-th centered square number.

It is an amenable number.

3956485 is a deficient number, since it is larger than the sum of its proper divisors (1156595).

3956485 is a wasteful number, since it uses less digits than its factorization.

3956485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60887.

The product of its digits is 129600, while the sum is 40.

The square root of 3956485 is about 1989.0915011633. The cubic root of 3956485 is about 158.1623737995.

The spelling of 3956485 in words is "three million, nine hundred fifty-six thousand, four hundred eighty-five".