2942487 has 12 divisors (see below), whose sum is σ = 4408040. Its totient is φ = 1961496.

The previous prime is 2942477. The next prime is 2942503. The reversal of 2942487 is 7842492.

It is not a de Polignac number, because 2942487 - 2¹² = 2938391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942477) 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, 5812 + ... + 6297.

2^2942487 is an apocalyptic number.

2942487 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2942487 is a deficient number, since it is larger than the sum of its proper divisors (1465553).

2942487 is an equidigital number, since it uses as much as digits as its factorization.

2942487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12124 (or 12112 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2942487 is about 1715.3678905704. The cubic root of 2942487 is about 143.2973583172.

The spelling of 2942487 in words is "two million, nine hundred forty-two thousand, four hundred eighty-seven".