3642574 has 16 divisors (see below), whose sum is σ = 6088320. Its totient is φ = 1622880.

The previous prime is 3642571. The next prime is 3642577. The reversal of 3642574 is 4752463.

It is an interprime number because it is at equal distance from previous prime (3642571) and next prime (3642577).

3642574 is a modest number, since divided by 2574 gives 364 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642571) 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, 1662 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (380520).

Almost surely, 2^3642574 is an apocalyptic number.

3642574 is a deficient number, since it is larger than the sum of its proper divisors (2445746).

3642574 is a wasteful number, since it uses less digits than its factorization.

3642574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875.

The product of its digits is 20160, while the sum is 31.

The square root of 3642574 is about 1908.5528549139. The cubic root of 3642574 is about 153.8636843998.

The spelling of 3642574 in words is "three million, six hundred forty-two thousand, five hundred seventy-four".