2379281 has 16 divisors (see below), whose sum is σ = 2654208. Its totient is φ = 2125200.

The previous prime is 2379277. The next prime is 2379283. The reversal of 2379281 is 1829732.

It is not a de Polignac number, because 2379281 - 2² = 2379277 is a prime.

It is a super-2 number, since 2×2379281² = 11321956153922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33476 + ... + 33546.

It is an arithmetic number, because the mean of its divisors is an integer number (165888).

2^2379281 is an apocalyptic number.

It is an amenable number.

2379281 is a deficient number, since it is larger than the sum of its proper divisors (274927).

2379281 is a wasteful number, since it uses less digits than its factorization.

2379281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 6048, while the sum is 32.

The square root of 2379281 is about 1542.4918152133. The cubic root of 2379281 is about 133.5001987213.

The spelling of 2379281 in words is "two million, three hundred seventy-nine thousand, two hundred eighty-one".