2691034 has 8 divisors (see below), whose sum is σ = 4045140. Its totient is φ = 1342656.

The previous prime is 2691019. The next prime is 2691037. The reversal of 2691034 is 4301962.

It can be written as a sum of positive squares in 2 ways, for example, as 2550409 + 140625 = 1597^2 + 375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2691037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52 + ... + 2320.

2^2691034 is an apocalyptic number.

2691034 is a deficient number, since it is larger than the sum of its proper divisors (1354106).

2691034 is a wasteful number, since it uses less digits than its factorization.

2691034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2691034 is about 1640.4371368632. The cubic root of 2691034 is about 139.0933589472.

Adding to 2691034 its reverse (4301962), we get a palindrome (6992996).

The spelling of 2691034 in words is "two million, six hundred ninety-one thousand, thirty-four".