3954761 has 4 divisors (see below), whose sum is σ = 4187412. Its totient is φ = 3722112.

The previous prime is 3954751. The next prime is 3954767. The reversal of 3954761 is 1674593.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 2560000 = 1181^2 + 1600^2 .

It is a cyclic number.

It is not a de Polignac number, because 3954761 - 2⁶ = 3954697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3954767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116300 + ... + 116333.

It is an arithmetic number, because the mean of its divisors is an integer number (1046853).

Almost surely, 2^3954761 is an apocalyptic number.

It is an amenable number.

3954761 is a deficient number, since it is larger than the sum of its proper divisors (232651).

3954761 is a wasteful number, since it uses less digits than its factorization.

3954761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232650.

The product of its digits is 22680, while the sum is 35.

The square root of 3954761 is about 1988.6580902709. The cubic root of 3954761 is about 158.1393978880.

The spelling of 3954761 in words is "three million, nine hundred fifty-four thousand, seven hundred sixty-one".