3642046 has 8 divisors (see below), whose sum is σ = 5784480. Its totient is φ = 1713888.

The previous prime is 3642031. The next prime is 3642049. The reversal of 3642046 is 6402463.

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

It is a super-2 number, since 2×3642046² = 26528998132232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3642046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53526 + ... + 53593.

It is an arithmetic number, because the mean of its divisors is an integer number (723060).

Almost surely, 2^3642046 is an apocalyptic number.

3642046 is a deficient number, since it is larger than the sum of its proper divisors (2142434).

3642046 is a wasteful number, since it uses less digits than its factorization.

3642046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107138.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3642046 is about 1908.4145252015. The cubic root of 3642046 is about 153.8562497349.

The spelling of 3642046 in words is "three million, six hundred forty-two thousand, forty-six".