3651154 has 24 divisors (see below), whose sum is σ = 6240780. Its totient is φ = 1592352.

The previous prime is 3651133. The next prime is 3651157. The reversal of 3651154 is 4511563.

It can be written as a sum of positive squares in 2 ways, for example, as 3258025 + 393129 = 1805^2 + 627^2 .

It is not an unprimeable number, because it can be changed into a prime (3651157) 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 11 ways as a sum of consecutive naturals, for example, 9192 + ... + 9580.

Almost surely, 2^3651154 is an apocalyptic number.

3651154 is a deficient number, since it is larger than the sum of its proper divisors (2589626).

3651154 is a wasteful number, since it uses less digits than its factorization.

3651154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 423 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 3651154 is about 1910.7993091897. The cubic root of 3651154 is about 153.9843971374.

The spelling of 3651154 in words is "three million, six hundred fifty-one thousand, one hundred fifty-four".