2567240 has 32 divisors (see below), whose sum is σ = 6221880. Its totient is φ = 947712.

The previous prime is 2567233. The next prime is 2567269. The reversal of 2567240 is 427652.

It can be written as a sum of positive squares in 4 ways, for example, as 1522756 + 1044484 = 1234^2 + 1022^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 1949 + ... + 2988.

2^2567240 is an apocalyptic number.

2567240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567240 is an abundant number, since it is smaller than the sum of its proper divisors (3654640).

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

2567240 is a wasteful number, since it uses less digits than its factorization.

2567240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2567240 is about 1602.2609025998. The cubic root of 2567240 is about 136.9269150385.

The spelling of 2567240 in words is "two million, five hundred sixty-seven thousand, two hundred forty".