2690072 has 48 divisors (see below), whose sum is σ = 6352080. Its totient is φ = 1045440.

The previous prime is 2690071. The next prime is 2690081. The reversal of 2690072 is 2700962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2690071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6578 + ... + 6974.

It is an arithmetic number, because the mean of its divisors is an integer number (132335).

2^2690072 is an apocalyptic number.

2690072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3176040).

2690072 is an abundant number, since it is smaller than the sum of its proper divisors (3662008).

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

2690072 is a wasteful number, since it uses less digits than its factorization.

2690072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2690072 is about 1640.1438961262. The cubic root of 2690072 is about 139.0767824492.

The spelling of 2690072 in words is "two million, six hundred ninety thousand, seventy-two".