2507420 has 12 divisors (see below), whose sum is σ = 5265624. Its totient is φ = 1002960.

The previous prime is 2507413. The next prime is 2507467. The reversal of 2507420 is 247052.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 125371 = 2507420 / (2 + 5 + 0 + 7 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2507392 and 2507401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62666 + ... + 62705.

It is an arithmetic number, because the mean of its divisors is an integer number (438802).

2^2507420 is an apocalyptic number.

2507420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2507420 is an abundant number, since it is smaller than the sum of its proper divisors (2758204).

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

2507420 is a wasteful number, since it uses less digits than its factorization.

2507420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125380 (or 125378 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2507420 is about 1583.4835016507. The cubic root of 2507420 is about 135.8550213988.

The spelling of 2507420 in words is "two million, five hundred seven thousand, four hundred twenty".