2641492 has 18 divisors (see below), whose sum is σ = 5377722. Its totient is φ = 1131984.

The previous prime is 2641487. The next prime is 2641493. The reversal of 2641492 is 2941462.

It can be written as a sum of positive squares in only one way, i.e., 2414916 + 226576 = 1554^2 + 476^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2 + 6⁵ + 4⁵ + 1 + 4⁶ + 9⁶ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2641492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641493) 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, 6543 + ... + 6934.

2^2641492 is an apocalyptic number.

It is an amenable number.

2641492 is an abundant number, since it is smaller than the sum of its proper divisors (2736230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2641492 is a wasteful number, since it uses less digits than its factorization.

2641492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13495 (or 13486 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 2641492 is about 1625.2667473372. The cubic root of 2641492 is about 138.2344959380.

The spelling of 2641492 in words is "two million, six hundred forty-one thousand, four hundred ninety-two".