2077642 has 8 divisors (see below), whose sum is σ = 3561696. Its totient is φ = 890412.

The previous prime is 2077639. The next prime is 2077667. The reversal of 2077642 is 2467702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2³ + 0 + 7⁴ + 7⁴ + 6⁸ + 4⁹ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 2077642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74188 + ... + 74215.

It is an arithmetic number, because the mean of its divisors is an integer number (445212).

2^2077642 is an apocalyptic number.

2077642 is a deficient number, since it is larger than the sum of its proper divisors (1484054).

2077642 is a wasteful number, since it uses less digits than its factorization.

2077642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148412.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2077642 is about 1441.4027889525. The cubic root of 2077642 is about 127.6018307340.

The spelling of 2077642 in words is "two million, seventy-seven thousand, six hundred forty-two".