3719961 has 24 divisors (see below), whose sum is σ = 6200064. Its totient is φ = 2105280.

The previous prime is 3719959. The next prime is 3719981. The reversal of 3719961 is 1699173.

It is not a de Polignac number, because 3719961 - 2¹ = 3719959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3719921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8416 + ... + 8846.

It is an arithmetic number, because the mean of its divisors is an integer number (258336).

Almost surely, 2^3719961 is an apocalyptic number.

It is an amenable number.

3719961 is a deficient number, since it is larger than the sum of its proper divisors (2480103).

3719961 is a wasteful number, since it uses less digits than its factorization.

3719961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 3719961 is about 1928.7200418931. The cubic root of 3719961 is about 154.9456764193.

The spelling of 3719961 in words is "three million, seven hundred nineteen thousand, nine hundred sixty-one".