3026642 has 4 divisors (see below), whose sum is σ = 4539966. Its totient is φ = 1513320.

The previous prime is 3026633. The next prime is 3026669. The reversal of 3026642 is 2466203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2466203 = 67 ⋅36809.

It can be written as a sum of positive squares in only one way, i.e., 2785561 + 241081 = 1669^2 + 491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756659 + ... + 756662.

Almost surely, 2^3026642 is an apocalyptic number.

3026642 is a deficient number, since it is larger than the sum of its proper divisors (1513324).

3026642 is a wasteful number, since it uses less digits than its factorization.

3026642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513323.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3026642 is about 1739.7246908635. The cubic root of 3026642 is about 144.6506373211.

The spelling of 3026642 in words is "three million, twenty-six thousand, six hundred forty-two".