2976487 has 4 divisors (see below), whose sum is σ = 2980800. Its totient is φ = 2972176.

The previous prime is 2976481. The next prime is 2976509. The reversal of 2976487 is 7846792.

It is a semiprime because it is the product of two primes.

It is a 4-Lehmer number, since φ(2976487) divides (2976487-1)⁴.

It is a cyclic number.

It is not a de Polignac number, because 2976487 - 2⁷ = 2976359 is a prime.

It is a super-2 number, since 2×2976487² = 17718949722338, which contains 22 as substring.

It is a deceptive number, since it divides R_2976486.

It is a Duffinian number.

2976487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2976481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

It is a Poulet number, since it divides 2^2976486-1.

2^2976487 is an apocalyptic number.

2976487 is the 863-rd decagonal number.

2976487 is a deficient number, since it is larger than the sum of its proper divisors (4313).

2976487 is an equidigital number, since it uses as much as digits as its factorization.

2976487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312.

The product of its digits is 169344, while the sum is 43.

The square root of 2976487 is about 1725.2498369801. The cubic root of 2976487 is about 143.8471726094.

The spelling of 2976487 in words is "two million, nine hundred seventy-six thousand, four hundred eighty-seven".