2987451 has 12 divisors (see below), whose sum is σ = 4397328. Its totient is φ = 1953744.

The previous prime is 2987449. The next prime is 2987459. The reversal of 2987451 is 1547892.

It is not a de Polignac number, because 2987451 - 2¹ = 2987449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2987459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2655 + ... + 3608.

It is an arithmetic number, because the mean of its divisors is an integer number (366444).

2^2987451 is an apocalyptic number.

2987451 is a deficient number, since it is larger than the sum of its proper divisors (1409877).

2987451 is a wasteful number, since it uses less digits than its factorization.

2987451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322 (or 6319 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 2987451 is about 1728.4244270433. The cubic root of 2987451 is about 144.0235783150.

The spelling of 2987451 in words is "two million, nine hundred eighty-seven thousand, four hundred fifty-one".