2646674 has 4 divisors (see below), whose sum is σ = 3970014. Its totient is φ = 1323336.

The previous prime is 2646671. The next prime is 2646733. The reversal of 2646674 is 4766462.

It is a happy number.

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., 1452025 + 1194649 = 1205^2 + 1093^2 .

It is not an unprimeable number, because it can be changed into a prime (2646671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661667 + ... + 661670.

2^2646674 is an apocalyptic number.

2646674 is a deficient number, since it is larger than the sum of its proper divisors (1323340).

2646674 is a wasteful number, since it uses less digits than its factorization.

2646674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323339.

The product of its digits is 48384, while the sum is 35.

The square root of 2646674 is about 1626.8601660868. The cubic root of 2646674 is about 138.3248316576.

The spelling of 2646674 in words is "two million, six hundred forty-six thousand, six hundred seventy-four".