3969154 has 8 divisors (see below), whose sum is σ = 6804288. Its totient is φ = 1701060.

The previous prime is 3969151. The next prime is 3969167. The reversal of 3969154 is 4519693.

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

It is a pancake number, because a pancake can be divided into 3969154 parts by 2817 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (3969151) 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, 141742 + ... + 141769.

It is an arithmetic number, because the mean of its divisors is an integer number (850536).

Almost surely, 2^3969154 is an apocalyptic number.

3969154 is a deficient number, since it is larger than the sum of its proper divisors (2835134).

3969154 is a wasteful number, since it uses less digits than its factorization.

3969154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283520.

The product of its digits is 29160, while the sum is 37.

The square root of 3969154 is about 1992.2735755915. The cubic root of 3969154 is about 158.3310103691.

The spelling of 3969154 in words is "three million, nine hundred sixty-nine thousand, one hundred fifty-four".