3642074 has 4 divisors (see below), whose sum is σ = 5463114. Its totient is φ = 1821036.

The previous prime is 3642061. The next prime is 3642101. The reversal of 3642074 is 4702463.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4702463 = 97 ⋅48479.

It can be written as a sum of positive squares in only one way, i.e., 3087049 + 555025 = 1757^2 + 745^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 910517 + ... + 910520.

Almost surely, 2^3642074 is an apocalyptic number.

3642074 is a deficient number, since it is larger than the sum of its proper divisors (1821040).

3642074 is a wasteful number, since it uses less digits than its factorization.

3642074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821039.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3642074 is about 1908.4218611198. The cubic root of 3642074 is about 153.8566440155.

The spelling of 3642074 in words is "three million, six hundred forty-two thousand, seventy-four".