2697930 has 48 divisors (see below), whose sum is σ = 7248384. Its totient is φ = 695520.

The previous prime is 2697913. The next prime is 2697931. The reversal of 2697930 is 397962.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2⁷ + 6⁷ + 9⁶ + 7⁷ + 9⁶ + 3¹² + 0 .

It is not an unprimeable number, because it can be changed into a prime (2697931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2307 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (151008).

2^2697930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2697930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3624192).

2697930 is an abundant number, since it is smaller than the sum of its proper divisors (4550454).

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

2697930 is a wasteful number, since it uses less digits than its factorization.

2697930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 2697930 is about 1642.5376708009. The cubic root of 2697930 is about 139.2120703960.

Subtracting from 2697930 its reverse (397962), we obtain a cube (2299968 = 132³).

The spelling of 2697930 in words is "two million, six hundred ninety-seven thousand, nine hundred thirty".