3654674 has 4 divisors (see below), whose sum is σ = 5482014. Its totient is φ = 1827336.

The previous prime is 3654671. The next prime is 3654689. The reversal of 3654674 is 4764563.

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., 2640625 + 1014049 = 1625^2 + 1007^2 .

It is not an unprimeable number, because it can be changed into a prime (3654671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 913667 + ... + 913670.

Almost surely, 2^3654674 is an apocalyptic number.

3654674 is a deficient number, since it is larger than the sum of its proper divisors (1827340).

3654674 is a wasteful number, since it uses less digits than its factorization.

3654674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827339.

The product of its digits is 60480, while the sum is 35.

The square root of 3654674 is about 1911.7201678070. The cubic root of 3654674 is about 154.0338656055.

The spelling of 3654674 in words is "three million, six hundred fifty-four thousand, six hundred seventy-four".