2897460 has 36 divisors (see below), whose sum is σ = 8789508. Its totient is φ = 772608.

The previous prime is 2897449. The next prime is 2897491. The reversal of 2897460 is 647982.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 1542564 = 1164^2 + 1242^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7869 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (244153).

2^2897460 is an apocalyptic number.

2897460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2897460 is an abundant number, since it is smaller than the sum of its proper divisors (5892048).

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

2897460 is a wasteful number, since it uses less digits than its factorization.

2897460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16107 counting only the distinct ones).

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

The square root of 2897460 is about 1702.1927035445. The cubic root of 2897460 is about 142.5626686498.

The spelling of 2897460 in words is "two million, eight hundred ninety-seven thousand, four hundred sixty".