3954136 has 8 divisors (see below), whose sum is σ = 7414020. Its totient is φ = 1977064.

The previous prime is 3954131. The next prime is 3954199. The reversal of 3954136 is 6314593.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3954098 and 3954107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247126 + ... + 247141.

Almost surely, 2^3954136 is an apocalyptic number.

It is an amenable number.

3954136 is a deficient number, since it is larger than the sum of its proper divisors (3459884).

3954136 is a wasteful number, since it uses less digits than its factorization.

3954136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494273 (or 494269 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 3954136 is about 1988.5009429216. The cubic root of 3954136 is about 158.1310668047.

The spelling of 3954136 in words is "three million, nine hundred fifty-four thousand, one hundred thirty-six".