3642774 has 8 divisors (see below), whose sum is σ = 7285560. Its totient is φ = 1214256.

The previous prime is 3642739. The next prime is 3642791. The reversal of 3642774 is 4772463.

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

3642774 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 303559 + ... + 303570.

It is an arithmetic number, because the mean of its divisors is an integer number (910695).

Almost surely, 2^3642774 is an apocalyptic number.

3642774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3642774 is a wasteful number, since it uses less digits than its factorization.

3642774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607134.

The product of its digits is 28224, while the sum is 33.

The square root of 3642774 is about 1908.6052499142. The cubic root of 3642774 is about 153.8665003731.

The spelling of 3642774 in words is "three million, six hundred forty-two thousand, seven hundred seventy-four".