3622946 has 4 divisors (see below), whose sum is σ = 5434422. Its totient is φ = 1811472.

The previous prime is 3622919. The next prime is 3622951. The reversal of 3622946 is 6492263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6492263 = 461 ⋅14083.

It can be written as a sum of positive squares in only one way, i.e., 2325625 + 1297321 = 1525^2 + 1139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905735 + ... + 905738.

Almost surely, 2^3622946 is an apocalyptic number.

3622946 is a deficient number, since it is larger than the sum of its proper divisors (1811476).

3622946 is a wasteful number, since it uses less digits than its factorization.

3622946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811475.

The product of its digits is 15552, while the sum is 32.

The square root of 3622946 is about 1903.4037932084. The cubic root of 3622946 is about 153.5868218313.

The spelling of 3622946 in words is "three million, six hundred twenty-two thousand, nine hundred forty-six".