2914157 has 16 divisors (see below), whose sum is σ = 3274992. Its totient is φ = 2580480.

The previous prime is 2914151. The next prime is 2914159. The reversal of 2914157 is 7514192.

It can be written as a sum of positive squares in 8 ways, for example, as 155236 + 2758921 = 394^2 + 1661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2914157 is a prime.

It is a super-2 number, since 2×2914157² = 16984622041298, 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 (2914151) 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, 25733 + ... + 25845.

It is an arithmetic number, because the mean of its divisors is an integer number (204687).

2^2914157 is an apocalyptic number.

2914157 is the 1394-th pentagonal number.

It is an amenable number.

2914157 is a deficient number, since it is larger than the sum of its proper divisors (360835).

2914157 is a wasteful number, since it uses less digits than its factorization.

2914157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208.

The product of its digits is 2520, while the sum is 29.

The square root of 2914157 is about 1707.0902143706. The cubic root of 2914157 is about 142.8359897727.

The spelling of 2914157 in words is "two million, nine hundred fourteen thousand, one hundred fifty-seven".