2697480 has 96 divisors (see below), whose sum is σ = 8985600. Its totient is φ = 701568.

The previous prime is 2697479. The next prime is 2697491. The reversal of 2697480 is 847962.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹¹ + 6⁴ + 9⁶ + 7 + 4⁸ + 8⁷ + 0 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 21177 + ... + 21303.

It is an arithmetic number, because the mean of its divisors is an integer number (93600).

2^2697480 is an apocalyptic number.

2697480 is a gapful number since it is divisible by the number (20) 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 2697480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4492800).

2697480 is an abundant number, since it is smaller than the sum of its proper divisors (6288120).

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

2697480 is a wasteful number, since it uses less digits than its factorization.

2697480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2697480 is about 1642.4006819287. The cubic root of 2697480 is about 139.2043300278.

The spelling of 2697480 in words is "two million, six hundred ninety-seven thousand, four hundred eighty".