3654574 has 32 divisors (see below), whose sum is σ = 7200000. Its totient is φ = 1347840.

The previous prime is 3654569. The next prime is 3654577. The reversal of 3654574 is 4754563.

It is a happy number.

It is a super-2 number, since 2×3654574² = 26711822242952, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹¹ + 6⁷ + 5⁷ + 4² + 5⁹ + 7⁶ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (225000).

Almost surely, 2^3654574 is an apocalyptic number.

3654574 is a deficient number, since it is larger than the sum of its proper divisors (3545426).

3654574 is a wasteful number, since it uses less digits than its factorization.

3654574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its digits is 50400, while the sum is 34.

The square root of 3654574 is about 1911.6940131726. The cubic root of 3654574 is about 154.0324606898.

The spelling of 3654574 in words is "three million, six hundred fifty-four thousand, five hundred seventy-four".