3494157 has 16 divisors (see below), whose sum is σ = 4992000. Its totient is φ = 2167344.

The previous prime is 3494149. The next prime is 3494159. The reversal of 3494157 is 7514943.

It is not a de Polignac number, because 3494157 - 2³ = 3494149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2844 + ... + 3882.

It is an arithmetic number, because the mean of its divisors is an integer number (312000).

Almost surely, 2^3494157 is an apocalyptic number.

It is an amenable number.

3494157 is a deficient number, since it is larger than the sum of its proper divisors (1497843).

3494157 is a wasteful number, since it uses less digits than its factorization.

3494157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its digits is 15120, while the sum is 33.

The square root of 3494157 is about 1869.2664336579. The cubic root of 3494157 is about 151.7449120606.

The spelling of 3494157 in words is "three million, four hundred ninety-four thousand, one hundred fifty-seven".