2551470 has 16 divisors (see below), whose sum is σ = 6123600. Its totient is φ = 680384.

The previous prime is 2551469. The next prime is 2551481. The reversal of 2551470 is 741552.

It is a self number, because there is not a number n which added to its sum of digits gives 2551470.

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, 42495 + ... + 42554.

It is an arithmetic number, because the mean of its divisors is an integer number (382725).

2^2551470 is an apocalyptic number.

2551470 is an abundant number, since it is smaller than the sum of its proper divisors (3572130).

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

2551470 is a wasteful number, since it uses less digits than its factorization.

2551470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85059.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2551470 is about 1597.3321508065. The cubic root of 2551470 is about 136.6459681787.

The spelling of 2551470 in words is "two million, five hundred fifty-one thousand, four hundred seventy".