2642377 has 4 divisors (see below), whose sum is σ = 2669716. Its totient is φ = 2615040.

The previous prime is 2642369. The next prime is 2642383. The reversal of 2642377 is 7732462.

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 2 ways, for example, as 2157961 + 484416 = 1469^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2642377 - 2³ = 2642369 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 4⁵ + 2²¹ + 3⁹ + 7 + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13524 + ... + 13717.

It is an arithmetic number, because the mean of its divisors is an integer number (667429).

2^2642377 is an apocalyptic number.

It is an amenable number.

2642377 is a deficient number, since it is larger than the sum of its proper divisors (27339).

2642377 is an equidigital number, since it uses as much as digits as its factorization.

2642377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27338.

The product of its digits is 14112, while the sum is 31.

The square root of 2642377 is about 1625.5389875361. The cubic root of 2642377 is about 138.2499321472.

The spelling of 2642377 in words is "two million, six hundred forty-two thousand, three hundred seventy-seven".