2690024 has 8 divisors (see below), whose sum is σ = 5043810. Its totient is φ = 1345008.

The previous prime is 2690021. The next prime is 2690027. The reversal of 2690024 is 4200962.

It is an interprime number because it is at equal distance from previous prime (2690021) and next prime (2690027).

It can be written as a sum of positive squares in only one way, i.e., 2656900 + 33124 = 1630^2 + 182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2690021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168119 + ... + 168134.

2^2690024 is an apocalyptic number.

It is an amenable number.

2690024 is a deficient number, since it is larger than the sum of its proper divisors (2353786).

2690024 is a wasteful number, since it uses less digits than its factorization.

2690024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336259 (or 336255 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2690024 is about 1640.1292631985. The cubic root of 2690024 is about 139.0759552440.

Adding to 2690024 its reverse (4200962), we get a palindrome (6890986).

The spelling of 2690024 in words is "two million, six hundred ninety thousand, twenty-four".