2691254 has 4 divisors (see below), whose sum is σ = 4036884. Its totient is φ = 1345626.

The previous prime is 2691251. The next prime is 2691277. The reversal of 2691254 is 4521962.

It is a happy number.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672812 + ... + 672815.

It is an arithmetic number, because the mean of its divisors is an integer number (1009221).

2^2691254 is an apocalyptic number.

2691254 is a deficient number, since it is larger than the sum of its proper divisors (1345630).

2691254 is a wasteful number, since it uses less digits than its factorization.

2691254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345629.

The product of its digits is 4320, while the sum is 29.

The square root of 2691254 is about 1640.5041907901. The cubic root of 2691254 is about 139.0971492753.

The spelling of 2691254 in words is "two million, six hundred ninety-one thousand, two hundred fifty-four".