3432987 has 6 divisors (see below), whose sum is σ = 4958772. Its totient is φ = 2288652.

The previous prime is 3432983. The next prime is 3433007. The reversal of 3432987 is 7892343.

It is not a de Polignac number, because 3432987 - 2² = 3432983 is a prime.

It is an Ulam number.

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

3432987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3432983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190713 + ... + 190730.

It is an arithmetic number, because the mean of its divisors is an integer number (826462).

Almost surely, 2^3432987 is an apocalyptic number.

3432987 is a deficient number, since it is larger than the sum of its proper divisors (1525785).

3432987 is a wasteful number, since it uses less digits than its factorization.

3432987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381449 (or 381446 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3432987 is about 1852.8321564567. The cubic root of 3432987 is about 150.8541931272.

The spelling of 3432987 in words is "three million, four hundred thirty-two thousand, nine hundred eighty-seven".