3954535 has 16 divisors (see below), whose sum is σ = 5179104. Its totient is φ = 2881152.

The previous prime is 3954529. The next prime is 3954547. The reversal of 3954535 is 5354593.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3954535 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3954535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5029 + ... + 5761.

It is an arithmetic number, because the mean of its divisors is an integer number (323694).

Almost surely, 2^3954535 is an apocalyptic number.

3954535 is a deficient number, since it is larger than the sum of its proper divisors (1224569).

3954535 is a wasteful number, since it uses less digits than its factorization.

3954535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its digits is 40500, while the sum is 34.

The square root of 3954535 is about 1988.6012672228. The cubic root of 3954535 is about 158.1363854696.

It can be divided in two parts, 3954 and 535, that added together give a square (4489 = 67²).

The spelling of 3954535 in words is "three million, nine hundred fifty-four thousand, five hundred thirty-five".