3955437 has 6 divisors (see below), whose sum is σ = 5713422. Its totient is φ = 2636952.

The previous prime is 3955433. The next prime is 3955447. The reversal of 3955437 is 7345593.

It can be written as a sum of positive squares in only one way, i.e., 2268036 + 1687401 = 1506^2 + 1299^2 .

It is not a de Polignac number, because 3955437 - 2² = 3955433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 219738 + ... + 219755.

It is an arithmetic number, because the mean of its divisors is an integer number (952237).

Almost surely, 2^3955437 is an apocalyptic number.

It is an amenable number.

3955437 is a deficient number, since it is larger than the sum of its proper divisors (1757985).

3955437 is a wasteful number, since it uses less digits than its factorization.

3955437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439499 (or 439496 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3955437 is about 1988.8280468658. The cubic root of 3955437 is about 158.1484077998.

It can be divided in two parts, 395 and 5437, that added together give a cube (5832 = 18³).

The spelling of 3955437 in words is "three million, nine hundred fifty-five thousand, four hundred thirty-seven".