3628474 has 4 divisors (see below), whose sum is σ = 5442714. Its totient is φ = 1814236.

The previous prime is 3628453. The next prime is 3628481. The reversal of 3628474 is 4748263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4748263 = 13 ⋅365251.

It can be written as a sum of positive squares in only one way, i.e., 2205225 + 1423249 = 1485^2 + 1193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907117 + ... + 907120.

Almost surely, 2^3628474 is an apocalyptic number.

3628474 is a deficient number, since it is larger than the sum of its proper divisors (1814240).

3628474 is a wasteful number, since it uses less digits than its factorization.

3628474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814239.

The product of its digits is 32256, while the sum is 34.

The square root of 3628474 is about 1904.8553750876. The cubic root of 3628474 is about 153.6648979322.

It can be divided in two parts, 362 and 8474, that added together give a square (8836 = 94²).

The spelling of 3628474 in words is "three million, six hundred twenty-eight thousand, four hundred seventy-four".