2450740 has 24 divisors (see below), whose sum is σ = 5182632. Its totient is φ = 973440.

The previous prime is 2450713. The next prime is 2450759. The reversal of 2450740 is 470542.

It can be written as a sum of positive squares in 4 ways, for example, as 266256 + 2184484 = 516^2 + 1478^2 .

It is a super-2 number, since 2×2450740² = 12012253095200, which contains 22 as substring.

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, 3282 + ... + 3958.

It is an arithmetic number, because the mean of its divisors is an integer number (215943).

2^2450740 is an apocalyptic number.

2450740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450740 is an abundant number, since it is smaller than the sum of its proper divisors (2731892).

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

2450740 is a wasteful number, since it uses less digits than its factorization.

2450740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2450740 is about 1565.4839507322. The cubic root of 2450740 is about 134.8235463275.

The spelling of 2450740 in words is "two million, four hundred fifty thousand, seven hundred forty".