2948391 has 6 divisors (see below), whose sum is σ = 4258800. Its totient is φ = 1965588.

The previous prime is 2948389. The next prime is 2948399. The reversal of 2948391 is 1938492.

It is not a de Polignac number, because 2948391 - 2¹ = 2948389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163791 + ... + 163808.

It is an arithmetic number, because the mean of its divisors is an integer number (709800).

2^2948391 is an apocalyptic number.

2948391 is a deficient number, since it is larger than the sum of its proper divisors (1310409).

2948391 is a wasteful number, since it uses less digits than its factorization.

2948391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327605 (or 327602 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2948391 is about 1717.0879418364. The cubic root of 2948391 is about 143.3931347121.

The spelling of 2948391 in words is "two million, nine hundred forty-eight thousand, three hundred ninety-one".