3961124 has 6 divisors (see below), whose sum is σ = 6931974. Its totient is φ = 1980560.

The previous prime is 3961121. The next prime is 3961147. The reversal of 3961124 is 4211693.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 1024 = 1990^2 + 32^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3961093 and 3961102.

It is not an unprimeable number, because it can be changed into a prime (3961121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495137 + ... + 495144.

It is an arithmetic number, because the mean of its divisors is an integer number (1155329).

Almost surely, 2^3961124 is an apocalyptic number.

It is an amenable number.

3961124 is a deficient number, since it is larger than the sum of its proper divisors (2970850).

3961124 is a wasteful number, since it uses less digits than its factorization.

3961124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990285 (or 990283 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 3961124 is about 1990.2572698021. The cubic root of 3961124 is about 158.2241650676.

It can be divided in two parts, 39 and 61124, that multiplied together give a triangular number (2383836 = T₂₁₈₃).

The spelling of 3961124 in words is "three million, nine hundred sixty-one thousand, one hundred twenty-four".