2354891 has 24 divisors (see below), whose sum is σ = 3176496. Its totient is φ = 1720320.

The previous prime is 2354873. The next prime is 2354897. The reversal of 2354891 is 1984532.

It is not a de Polignac number, because 2354891 - 2¹⁰ = 2353867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2354897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9035 + ... + 9291.

It is an arithmetic number, because the mean of its divisors is an integer number (132354).

2^2354891 is an apocalyptic number.

2354891 is a deficient number, since it is larger than the sum of its proper divisors (821605).

2354891 is a wasteful number, since it uses less digits than its factorization.

2354891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 292 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 2354891 is about 1534.5654107923. The cubic root of 2354891 is about 133.0424610502.

The spelling of 2354891 in words is "two million, three hundred fifty-four thousand, eight hundred ninety-one".