3721154 has 8 divisors (see below), whose sum is σ = 5599308. Its totient is φ = 1854720.

The previous prime is 3721153. The next prime is 3721163. The reversal of 3721154 is 4511273.

3721154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3523129 + 198025 = 1877^2 + 445^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3721153) 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 in 3 ways as a sum of consecutive naturals, for example, 2087 + ... + 3434.

Almost surely, 2^3721154 is an apocalyptic number.

3721154 is a deficient number, since it is larger than the sum of its proper divisors (1878154).

3721154 is a wasteful number, since it uses less digits than its factorization.

3721154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860.

The product of its digits is 840, while the sum is 23.

The square root of 3721154 is about 1929.0292895651. The cubic root of 3721154 is about 154.9622384599.

The spelling of 3721154 in words is "three million, seven hundred twenty-one thousand, one hundred fifty-four".