3954523 has 8 divisors (see below), whose sum is σ = 4300992. Its totient is φ = 3620736.

The previous prime is 3954499. The next prime is 3954529. The reversal of 3954523 is 3254593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3954523 - 2²¹ = 1857371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3954529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2515 + ... + 3772.

It is an arithmetic number, because the mean of its divisors is an integer number (537624).

Almost surely, 2^3954523 is an apocalyptic number.

3954523 is the 1258-th heptagonal number.

3954523 is a deficient number, since it is larger than the sum of its proper divisors (346469).

3954523 is a wasteful number, since it uses less digits than its factorization.

3954523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341.

The product of its digits is 16200, while the sum is 31.

The square root of 3954523 is about 1988.5982500244. The cubic root of 3954523 is about 158.1362255150.

The spelling of 3954523 in words is "three million, nine hundred fifty-four thousand, five hundred twenty-three".