2587472 has 10 divisors (see below), whose sum is σ = 5013258. Its totient is φ = 1293728.

The previous prime is 2587441. The next prime is 2587499. The reversal of 2587472 is 2747852.

It can be written as a sum of positive squares in only one way, i.e., 2446096 + 141376 = 1564^2 + 376^2 .

It is a super-2 number, since 2×2587472² = 13390022701568, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80843 + ... + 80874.

2^2587472 is an apocalyptic number.

It is an amenable number.

2587472 is a deficient number, since it is larger than the sum of its proper divisors (2425786).

2587472 is a wasteful number, since it uses less digits than its factorization.

2587472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161725 (or 161719 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 2587472 is about 1608.5620908128. The cubic root of 2587472 is about 137.2856738091.

The spelling of 2587472 in words is "two million, five hundred eighty-seven thousand, four hundred seventy-two".