3642274 has 4 divisors (see below), whose sum is σ = 5463414. Its totient is φ = 1821136.

The previous prime is 3642269. The next prime is 3642299. The reversal of 3642274 is 4722463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3636649 + 5625 = 1907^2 + 75^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910567 + ... + 910570.

Almost surely, 2^3642274 is an apocalyptic number.

3642274 is a deficient number, since it is larger than the sum of its proper divisors (1821140).

3642274 is a wasteful number, since it uses less digits than its factorization.

3642274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821139.

The product of its digits is 8064, while the sum is 28.

The square root of 3642274 is about 1908.4742597164. The cubic root of 3642274 is about 153.8594602465.

It can be divided in two parts, 364227 and 4, that added together give a triangular number (364231 = T₈₅₃).

The spelling of 3642274 in words is "three million, six hundred forty-two thousand, two hundred seventy-four".