2742201 has 32 divisors (see below), whose sum is σ = 5068800. Its totient is φ = 1423440.

The previous prime is 2742199. The next prime is 2742209. The reversal of 2742201 is 1022472.

It is not a de Polignac number, because 2742201 - 2¹ = 2742199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2742209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1420 + ... + 2738.

It is an arithmetic number, because the mean of its divisors is an integer number (158400).

2^2742201 is an apocalyptic number.

2742201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2742201 is a deficient number, since it is larger than the sum of its proper divisors (2326599).

2742201 is a wasteful number, since it uses less digits than its factorization.

2742201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2742201 is about 1655.9592386288. The cubic root of 2742201 is about 139.9693980733.

Adding to 2742201 its reverse (1022472), we get a palindrome (3764673).

The spelling of 2742201 in words is "two million, seven hundred forty-two thousand, two hundred one".