2948239 has 4 divisors (see below), whose sum is σ = 3369424. Its totient is φ = 2527056.

The previous prime is 2948233. The next prime is 2948261. The reversal of 2948239 is 9328492.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2948239 - 2⁵ = 2948207 is a prime.

It is a super-2 number, since 2×2948239² = 17384226402242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2948198 and 2948207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948233) 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, 210582 + ... + 210595.

It is an arithmetic number, because the mean of its divisors is an integer number (842356).

2^2948239 is an apocalyptic number.

2948239 is a deficient number, since it is larger than the sum of its proper divisors (421185).

2948239 is an equidigital number, since it uses as much as digits as its factorization.

2948239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421184.

The product of its digits is 31104, while the sum is 37.

The square root of 2948239 is about 1717.0436802831. The cubic root of 2948239 is about 143.3906705285.

It can be divided in two parts, 29 and 48239, that multiplied together give a palindrome (1398931).

The spelling of 2948239 in words is "two million, nine hundred forty-eight thousand, two hundred thirty-nine".