2491935 has 32 divisors (see below), whose sum is σ = 4313088. Its totient is φ = 1224960.

The previous prime is 2491933. The next prime is 2491949. The reversal of 2491935 is 5391942.

It is not a de Polignac number, because 2491935 - 2¹ = 2491933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2491896 and 2491905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491933) 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, 10579 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

2^2491935 is an apocalyptic number.

2491935 is a deficient number, since it is larger than the sum of its proper divisors (1821153).

2491935 is a wasteful number, since it uses less digits than its factorization.

2491935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its digits is 9720, while the sum is 33.

The square root of 2491935 is about 1578.5863929478. The cubic root of 2491935 is about 135.5747784210.

The spelling of 2491935 in words is "two million, four hundred ninety-one thousand, nine hundred thirty-five".