2770242 has 8 divisors (see below), whose sum is σ = 5540496. Its totient is φ = 923412.

The previous prime is 2770241. The next prime is 2770259. The reversal of 2770242 is 2420772.

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

2770242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2770241) 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, 230848 + ... + 230859.

It is an arithmetic number, because the mean of its divisors is an integer number (692562).

2^2770242 is an apocalyptic number.

2770242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2770242 is a wasteful number, since it uses less digits than its factorization.

2770242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461712.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2770242 is about 1664.4043979754. The cubic root of 2770242 is about 140.4448773350. Note that the first 3 decimals are identical.

The spelling of 2770242 in words is "two million, seven hundred seventy thousand, two hundred forty-two".