3420677 has 4 divisors (see below), whose sum is σ = 3683820. Its totient is φ = 3157536.

The previous prime is 3420667. The next prime is 3420691. The reversal of 3420677 is 7760243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 857476 + 2563201 = 926^2 + 1601^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420677 - 2⁸ = 3420421 is a prime.

It is a super-2 number, since 2×3420677² = 23402062276658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420617) 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, 131552 + ... + 131577.

It is an arithmetic number, because the mean of its divisors is an integer number (920955).

Almost surely, 2^3420677 is an apocalyptic number.

It is an amenable number.

3420677 is a deficient number, since it is larger than the sum of its proper divisors (263143).

3420677 is a wasteful number, since it uses less digits than its factorization.

3420677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263142.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 3420677 is about 1849.5072316701. The cubic root of 3420677 is about 150.6736662588.

The spelling of 3420677 in words is "three million, four hundred twenty thousand, six hundred seventy-seven".