3402457 has 8 divisors (see below), whose sum is σ = 3485696. Its totient is φ = 3320352.

The previous prime is 3402439. The next prime is 3402473. The reversal of 3402457 is 7542043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3402457 - 2¹¹ = 3400409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9088 + ... + 9454.

It is an arithmetic number, because the mean of its divisors is an integer number (435712).

Almost surely, 2^3402457 is an apocalyptic number.

It is an amenable number.

3402457 is a deficient number, since it is larger than the sum of its proper divisors (83239).

3402457 is a wasteful number, since it uses less digits than its factorization.

3402457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3402457 is about 1844.5750188051. The cubic root of 3402457 is about 150.4056722482.

The spelling of 3402457 in words is "three million, four hundred two thousand, four hundred fifty-seven".