2352540 has 24 divisors (see below), whose sum is σ = 6587280. Its totient is φ = 627328.

The previous prime is 2352533. The next prime is 2352557. The reversal of 2352540 is 452532.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19545 + ... + 19664.

It is an arithmetic number, because the mean of its divisors is an integer number (274470).

2^2352540 is an apocalyptic number.

2352540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2352540 is an abundant number, since it is smaller than the sum of its proper divisors (4234740).

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

2352540 is a wasteful number, since it uses less digits than its factorization.

2352540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39221 (or 39219 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2352540 is about 1533.7992045897. The cubic root of 2352540 is about 132.9981720969.

It can be divided in two parts, 235 and 2540, that added together give a triangular number (2775 = T₇₄).

The spelling of 2352540 in words is "two million, three hundred fifty-two thousand, five hundred forty".