3641954 has 4 divisors (see below), whose sum is σ = 5462934. Its totient is φ = 1820976.

The previous prime is 3641951. The next prime is 3641987. The reversal of 3641954 is 4591463.

3641954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2146225 + 1495729 = 1465^2 + 1223^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3641954.

It is not an unprimeable number, because it can be changed into a prime (3641951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910487 + ... + 910490.

Almost surely, 2^3641954 is an apocalyptic number.

3641954 is a deficient number, since it is larger than the sum of its proper divisors (1820980).

3641954 is a wasteful number, since it uses less digits than its factorization.

3641954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820979.

The product of its digits is 12960, while the sum is 32.

The square root of 3641954 is about 1908.3904212713. The cubic root of 3641954 is about 153.8549542274.

The spelling of 3641954 in words is "three million, six hundred forty-one thousand, nine hundred fifty-four".