3969501 has 8 divisors (see below), whose sum is σ = 5522880. Its totient is φ = 2531232.

The previous prime is 3969487. The next prime is 3969503. The reversal of 3969501 is 1059693.

3969501 = T₈₃ + T₈₄ + ... + T₂₈₉.

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

It is not a de Polignac number, because 3969501 - 2⁶ = 3969437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28696 + ... + 28833.

It is an arithmetic number, because the mean of its divisors is an integer number (690360).

Almost surely, 2^3969501 is an apocalyptic number.

It is an amenable number.

3969501 is a deficient number, since it is larger than the sum of its proper divisors (1553379).

3969501 is a wasteful number, since it uses less digits than its factorization.

3969501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57555.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 3969501 is about 1992.3606601216. The cubic root of 3969501 is about 158.3356242205.

The spelling of 3969501 in words is "three million, nine hundred sixty-nine thousand, five hundred one".